993 parts sourcing audit

Page 5 of 10. Each row retains the exact buying-page, manufacturer and PET evidence recorded by the audit.

Factory reference	Genuine Porsche	Alternative / performance	Original-equipment maker	Weight · dimensions · material	PET evidence
`964 573 901 00` Evaporator	Boutique Porsche Poitiers · 964 573 901 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 964 573 901 00, quotes 949,68 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	NRF · Partworks item 6296; maker reference not published aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page identifies the product brand as NRF, lists exact Porsche cross-reference 964 573 901 00, quotes EUR 127.98, reports InStock and exposes Add to Cart. Displayed item 6296 is a Partworks seller identifier, not asserted as the maker's own part number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks item 6296 is the seller's catalogue identifier. The checked page does not publish NRF's own reference, so no maker or original-equipment reference is inferred.	illustration 813-05 page 530 · listed
`964 603 156 01` Alternator, 115 A	Sierra Madre Collection · 964 603 156 BU orderable · checked: HTTP 200 Reviewed 2026-08-29 The live direct product page offers the Genuine Porsche remanufactured service unit as 964 603 156 BU, explicitly indexes original reference 964 603 156 01, reports it available with a current dispatch window, publishes current pricing and exposes Add to cart.	Classic Retrofit · 20332 aftermarket performance · in stock Reviewed 2026-08-29 The live manufacturer page and its current product data identify SKU 20332 as a new 240 A high-output alternator for Porsche 964 and 993 models, report it in stock with seven-to-ten-day shipping, publish current pricing and expose Add to cart. The manufacturer recommends a serpentine belt and tensioner for this 240 A version.	Bosch · 0 120 468 125 The Bosch Automotive Aftermarket remanufacturing catalogue maps Bosch 0 120 468 125 directly to Porsche 96460315601. This establishes the manufacturer cross-reference used for servicing the original unit; it is not presented as independent proof of the complete Porsche production-supply contract.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche PET lists 964 603 156 01 at illustration 902-05, position 20. The Genuine purchase path is a remanufactured exchange unit under service reference 964 603 156 BU and may involve a core return. The 240 A alternative is a substantial electrical upgrade, not a like-for-like 115 A replacement; confirm fan-housing depth, pulley arrangement, belt drive, cable sizing, regulator setup and total electrical load with the installer before ordering.	illustration 902-05 page 569 · listed
`964 604 104 00` Starter	oemVWshop · 964 604 104 00 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current customer-facing listing identifies Genuine Porsche starter 964 604 104 00, quotes EUR 1,396.57 excluding VAT, exposes Buy and reports a 6-10 day handling time.	Bosch · 0 986 016 250 aftermarket alternative · in stock Reviewed 2026-08-26 The current Spareto exact-reference page offers Bosch remanufactured starter 0 986 016 250 for Porsche 964 604 104 00, quotes GBP 216.50 and reports dispatch on the next business day.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Bosch 0 986 016 250 is documented as an exact-reference remanufactured alternative. The checked Bosch cross-references do not prove factory-supply status, so no original-equipment attribution is asserted.	illustration 902-05 page 568 · listed
`964 612 184 01` Wiring harness	Partworks · 964 612 184 01 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live Partworks page sells new Original Porsche front ABS-sensor harness 964 612 184 01, quotes EUR 413.60, reports immediate availability and exposes Add to Cart with one-to-two-working-day delivery in Germany.	FVD Brombacher · 96461218401 aftermarket alternative · backorder Reviewed 2026-09-08 Live gstack Chromium rendered exact article 96461218401 with HTTP 200, quantity, Add to cart and Buy now controls. Availability reads Available soon. This is a dated observation, not a delivery guarantee.	Not verified	weight: 0.15 kg specification source · applies to FVD Brombacher 96461218401 · checked 2026-09-08 Evidence and limits The labelled Product dimensions section states 0.15 kg for exact FVD-sold article 96461218401. This is a supplier product value, not an independently measured weight and not the Genuine Porsche component's weight. dimensions: published overall height: 3 cm · published overall length: 26 cm · published overall width: 18 cm specification source · applies to FVD Brombacher 96461218401 · checked 2026-09-08 Evidence and limits The labelled Product dimensions table states published overall height 3 cm; published overall length 26 cm; published overall width 18 cm for article 96461218401. Overall supplier values are not toleranced interfaces, packaging measurements or manufacturing geometry. material: Not published by the cited source specification source · applies to FVD Brombacher 96461218401 · checked 2026-09-08 Evidence and limits No explicit material specification was found on the exact article page 96461218401. The material is unknown, not inferred from similar parts, photographs or generic materials. Fitment and research notes PET uses this front harness in the 993 ABS and brake-pad-wear circuit. FVD documents an own-development replacement, not the maker of the Porsche-boxed harness. Physical review, 8 September 2026: all values describe the exact linked alternative, not the Genuine Porsche component. Genuine-link dates and original-equipment-maker evidence have not been refreshed in this batch. Overall product dimensions are not unfolded wire lengths, conductor sections, pinouts or connector geometry. Conductor and insulation materials are not specified.	illustration 902-15 page 575 · listed
`964 612 363 01` Front brake-pad wear sensor	Porsche OEM Parts Online · 964 612 363 02 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-25 The customer-facing page identifies Genuine Porsche brake-pad wear sensor 964 612 363 02 for 1989–1998 Porsche 911 and explicitly lists 964 612 363 01 among the references it replaces.	URO Parts · URO-004496 aftermarket alternative · in stock Reviewed 2026-08-25 The in-stock URO Parts front brake-pad sensor publishes manufacturer reference URO-004496 and exact Porsche cross-reference 964 612 363 01.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche reference 964 612 363 02 is the documented supersession for catalogue reference 964 612 363 01.	illustration 602-00 page 287 · listed
`964 612 363 02` Front brake-pad wear warning contact	Porsche OEM Parts Online · 964 612 363 02 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct product page identifies Genuine Porsche brake-pad wear sensor 964 612 363 02, publishes MSRP, describes dealership-network delivery and explicit 1989-1998 Porsche 911 fitment. The current automated browser receives a 403 refusal.	Sebro · 96461236302 aftermarket alternative · in stock Reviewed 2026-08-26 The current indexed direct product page identifies Sebro brake-pad sensor 96461236302, publishes current inventory across multiple warehouses, a current price and explicit Porsche 993 applications. The current automated browser receives a 403 refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The checked sources establish Sebro as an alternative manufacturer. A separate seller groups Pex and Sebro as OEM/OES choices, but that ambiguous retailer wording is not sufficient to identify Porsche's original-equipment supplier.	illustration 602-00 page 287 · listed
`964 613 012 00` Ignition starter switch	Patrick Motorsports · 964 613 012 00 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product feed lists available Porsche Genuine ignition switch 964 613 012 00 and explicitly includes 1995–1998 993 fitment.	URO Parts · URO-004499 aftermarket alternative · in stock Reviewed 2026-08-25 The in-stock URO Parts direct-replacement ignition switch publishes manufacturer reference URO-004499 and exact Porsche cross-reference 964 613 012 00.	Not verified	weight: Research pending dimensions: Research pending material: Research pending	illustration 403-05 page 258 · listed
`964 613 023 05` Tiptronic selector switch	Sierra Madre Collection · 964 613 023 05 in stock · checked: HTTP 200 Reviewed 2026-08-30 Production Kitesurf Browser Rendering reaches the current direct Genuine Porsche page. It identifies P/N 964.613.023.05, marks the selector switch available and exposes Add to cart.	FVD Brombacher · 96461302305 aftermarket alternative · orderable Reviewed 2026-08-30 gstack Chromium reaches the current direct FVD buying page, which identifies reference 96461302305, reports availability soon and exposes Add to cart and Buy now. The current indexed direct page identifies the part as FVD’s own development. Kitesurf receives an HTTP 403 Cloudflare challenge and does not bypass it.	Not verified	weight: 0.4 kg specification source · applies to FVD Brombacher 96461302305 · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 0.4 kg for reference 96461302305. dimensions: Not published by the cited source specification source · applies to FVD Brombacher 96461302305 · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes the product weight but no piece dimensions for reference 96461302305. No package dimensions are substituted for the unpublished piece dimensions. material: Not published by the cited source specification source · applies to FVD Brombacher 96461302305 · checked 2026-08-30 Evidence and limits The current direct FVD product page does not identify the material or component construction for reference 96461302305. The material is not inferred from the electrical application or product photograph. Fitment and research notes The 993 PET lists 964 613 023 05 for Tiptronic cars through model year 1995 and 993 613 023 00 from model year 1996. No interchange between those references is claimed. FVD is documented as an aftermarket manufacturer, not as a Porsche production supplier.	illustration 701-01 page 318 · listed
`964 613 137 01` Pressure switch	Stoddard · 964 613 137 01 orderable · checked: HTTP 200 Reviewed 2026-08-26 The live Stoddard page offers Porsche Genuine Factory air-conditioning pressure switch 964 613 137 01, exposes Add to Cart and explicitly lists 1994-1998 993 plus 1995-1998 993 Turbo applications.	ACM · 1055.3002 aftermarket alternative · in stock Reviewed 2026-08-26 The indexed direct customer page offers ACM pressure switch 1055.3002 under exact Porsche reference 96461313701, lists 1995-1998 993 Carrera 4 fitment, nine stocking locations, a current price and next-business-day shipping; the automated browser reaches a Cloudflare refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The refrigerant circuit must be evacuated and recharged for replacement. Verify connector, pressure thresholds and required seals before ordering; the ACM listing is an alternative and is not claimed here as the historical Porsche factory supplier.	illustration 813-25 page 539 · listed
`964 613 301 00` Brake light switch	Sierra Madre Collection · 964 613 301 01 in stock · checked: HTTP 200 Reviewed 2026-08-30 Production Kitesurf Browser Rendering and gstack Chromium reach the direct Genuine Porsche page. It identifies 964 613 301 01 as superseding 964 613 301 00, reports six units in stock, lists 1991-1998 911 fitment and exposes Add to cart.	Standard Motor Products · SLS320 aftermarket alternative · orderable Reviewed 2026-08-30 Production Kitesurf Browser Rendering and gstack Chromium reach the direct Dalhems buying page, identify Standard Motor Products SLS320, list Porsche 911 all-engine fitment for 1994-1997, publish a dated dispatch status and expose Köp. The current indexed BWD SL2060 technical/interchange page independently maps Porsche 964 613 301 00 and 964 613 301 01 to Intermotor/Standard SLS320. BWD · SL2060 aftermarket alternative · unknown Reviewed 2026-08-30 The current indexed direct product record identifies BWD SL2060, maps Porsche 964 613 301 00 and 964 613 301 01 to SL2060/SLS320 and publishes its technical table, but reports the item out of stock. Kitesurf records robots metadata as unavailable and does not attempt a rendered bypass; gstack Chromium times out on the page.	Not verified	weight: 0.03 kg specification source · applies to BWD SL2060 · checked 2026-08-30 Evidence and limits The current indexed BWD SL2060 product record maps Porsche 964 613 301 00 and 964 613 301 01 to SL2060/SLS320 and publishes item weight as 0.07 lb (0.03 kg), separately from package dimensions. Kitesurf records robots metadata as unavailable and does not attempt a rendered bypass; gstack Chromium times out on the page. dimensions: Not published by the cited source specification source · applies to BWD SL2060 · checked 2026-08-30 Evidence and limits The current indexed BWD SL2060 record publishes only package dimensions (1.5 x 1.2 x 2.9 in), not dimensions of the switch itself. Kitesurf records robots metadata as unavailable and does not attempt a rendered bypass; gstack Chromium times out on the page. Package dimensions are deliberately not substituted for piece dimensions. material: Plastic specification source · applies to BWD SL2060 · checked 2026-08-30 Evidence and limits The current indexed BWD SL2060 technical table identifies the material as plastic and maps the part to Porsche 964 613 301 00 / 01. Kitesurf records robots metadata as unavailable and does not attempt a rendered bypass; gstack Chromium times out on the page. Fitment and research notes Porsche 964 613 301 01 supersedes the PET reference 964 613 301 00. Standard Motor Products SLS320 and BWD SL2060 are documented aftermarket equivalents, not evidence that either company supplied Porsche production. Confirm the supersession and pedal-switch connector before ordering. The technical profile applies to BWD SL2060 because that exact equivalent has published physical data; the Standard SLS320 sales page does not publish piece weight, dimensions or material.	illustration 702-05 page 325 · listed
`964 613 601 00` Door contact switch	Eurospares · 964 613 601 00 special order · customer page found; automated check returned HTTP 307 Reviewed 2026-08-26 The current Eurospares 993 diagram identifies 964 613 601 00 as a new Genuine Porsche door-contact switch, prices it from GBP 18.48 and offers it to order subject to availability.	URO Parts · URO-011330 aftermarket alternative · in stock Reviewed 2026-08-26 The live UroTuning page sells URO Parts contact switch URO-011330, explicitly publishes OE reference 964 613 601 00, reports in-stock direct-supplier shipping and exposes an ordering workflow.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET uses this switch for luggage-compartment, engine-compartment and interior-light positions depending on model equipment. Confirm position and connector before ordering.	illustration 903-04 page 581 · listed
`964 613 621 00` Switch	Delaware Porsche Parts · 964 613 621 02 01C orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct Porsche-dealer page offers current Genuine Porsche satin-black window switch 964 613 621 02 01C for 1989-1998 911 models, publishes a sale price and exposes Add to Cart; the automated browser reaches a refusal.	URO Parts · URO-004181 aftermarket alternative · orderable Reviewed 2026-08-26 The indexed direct URO Parts page publishes exact historic Porsche reference 96461362100 and URO cross-reference URO-004181, explicit 964/993/993 Turbo fitment, a current price and one-business-day supplier dispatch; the automated browser reaches a refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Historic reference 964 613 621 00 was superseded through revisions 01 and 02; the currently offered Genuine Porsche switch is satin-black 964 613 621 02 01C. Confirm colour code and five-pin connector before ordering.	illustration 903-06 page 586 · listed
`964 616 521 01` Fan ballast resistor	PARTSinn · 964 616 521 01 in stock · checked: HTTP 200 Reviewed 2026-08-30 Live Chromium verification reaches the exact-reference PARTSinn ballast-resistor page, identifies PORSCHE as the brand, describes the offers as Genuine OEM, publishes schema.org InStock offers and exposes visible Add controls.	Continental · 993 616 521 01 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification reaches the direct MHTeile product page, identifies Continental and current replacement reference 993 616 521 01, explicitly cross-references Porsche 964 616 521 01, reports one-to-three-day availability and exposes Add to shopping cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Continental listing uses the later 993 revision as its current replacement reference and cross-references the queued 964 number. This does not prove original Porsche production supply. Confirm supersession, fan circuit, connector and vehicle quantity before ordering or electrical diagnosis.	illustration 813-45 page 547 · listed
`964 618 943 00` Air-conditioning temperature sensor	Stoddard · 964 618 943 00 orderable · checked: HTTP 200 Reviewed 2026-08-26 The live Stoddard page sells Porsche Genuine Factory air-conditioning temperature sensor 964 618 943 00 for the 964 and 993, quotes USD 178.73 and exposes Add to Cart.	Griffiths Kuehl · 96461894300 aftermarket alternative · orderable Reviewed 2026-08-26 The live Griffiths page sells its Kuehl evaporator temperature probe 96461894300 as a replacement for the original 964/993 thermostat probe, quotes USD 84.97 and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This part is specific to air-conditioning equipment. Griffiths Kuehl is recorded as an aftermarket replacement, not as the factory sensor manufacturer.	illustration 813-05 page 531 · listed
`964 620 104 00` Fuel pump	Sierra Madre Collection · 964 620 104 00 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live OEM product page identifies Porsche fuel pump 964 620 104 00, shows four in stock, explicitly lists 1995-1998 993 fitment and exposes Add to cart.	URO Parts · 964-620-104-00 aftermarket alternative · orderable Reviewed 2026-08-26 The live URO Parts product publishes manufacturer reference 964-620-104-00, exact 911/964/993 application, a current sale price and Add to Cart.	Bosch · 0 580 464 058 Bosch's official electric-fuel-pump catalogue cross-references Porsche 964 620 104 00 to Bosch 0 580 464 058.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Bosch catalogue evidence establishes the historic manufacturer cross-reference; current Bosch supersessions vary by market, so compare dimensions, terminals and pressure specification before purchase.	illustration 201-05 page 128 · listed
`964 620 951 00` Fuel-pump non-return valve with sealing rings	PARTSinn · 964 620 951 00 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product verification reaches the exact-reference Genuine Porsche 964 620 951 00 order page, identifies Porsche as the brand, publishes schema.org InStock offers and exposes visible Add controls.	DANSK Classic (JP Group) · 1615250400 aftermarket alternative · in stock Reviewed 2026-08-30 Live gstack Chromium reaches the direct order page, which cross-references Porsche 964 620 951 00, identifies DANSK Classic (JP Group), publishes schema.org InStock availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The alternative includes three sealing rings. Confirm pump outlet, thread, fuel-system pressure and workshop depressurisation and leak-test procedures. The checked alternative-manufacturer page does not independently prove that this company supplied Porsche production.	illustration 201-05 page 129 · listed
`964 624 035 00` Blower	FCP Euro · 964 624 035 00 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-25 The customer-facing page identifies Genuine Porsche oil-cooler fan 964 624 035 00, marks it available with a seven-business-day ship estimate and exposes Add to Cart and Buy Now.	URO Parts · URO-009894 aftermarket alternative · in stock Reviewed 2026-08-25 The customer-facing page offers the in-stock URO Parts engine oil-cooler fan URO-009894 as the 964 624 035 00 replacement, with Add to Cart and Buy Now.	Bosch · F 026 T00 100 FCP Euro classifies the Porsche 911 Bosch oil-cooler fan as OEM and publishes Bosch reference F 026 T00 100; the page is currently backordered, so it is recorded as manufacturer evidence rather than the purchase alternative.	weight: Research pending dimensions: Research pending material: Research pending	illustration 104-05 page 74 · listed
`964 624 035 01` Air-conditioning condenser fan assembly	FCP Euro · 964 624 035 01 in stock · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct product page offers Genuine Porsche A/C condenser fan motor 964 624 035 01, publishes a current price, marks it available with a three-business-day ship estimate and exposes Add to cart and Buy Now. The current automated browser receives a 403 refusal.	JP Group · AT60543 aftermarket alternative · orderable Reviewed 2026-08-26 Live browser verification confirms ClassicParts article AT60543, identifies JP Group as manufacturer, cross-references Porsche 96462403501 and 96462403503, states 964/993 fitment and offers Add to cart with a 2-3 day dispatch estimate; delivery availability remains country-dependent.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Bosch reference 0 130 304 214 is cross-referenced to Porsche 964 624 035 01 by current retailer catalogues, but the checked evidence does not prove a Porsche factory-supply relationship, so it is retained only as a research note and not promoted to the original-equipment field.	illustration 813-45 page 547 · listed
`964 624 110 00` Temperature sensor	Sierra Madre Collection · 964 624 110 00 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product data identifies an in-stock Genuine Porsche oil-temperature switch with exact SKU 964 624 110 00.	APA/URO Parts · URO-018967 aftermarket alternative · in stock Reviewed 2026-08-25 The in-stock URO Parts sensor publishes manufacturer reference URO-018967, exact Porsche OE reference 964 624 110 00 and an order workflow.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes URO Parts is recorded as an aftermarket replacement; no factory-supplier claim is made.	illustration 104-05 page 74 · listed
`964 624 338 00` Heater-blower inlet-duct gasket	Sierra Madre Collection · 964 624 338 00 in stock · checked: HTTP 200 Reviewed 2026-08-30 Kitesurf and gstack both rendered the current direct page as Genuine Porsche 964.624.338.00, marked AVAILABLE, with a current price and Add to cart.	FVD · 96462433800 aftermarket alternative · backorder Reviewed 2026-08-30 The current direct FVD page offers the exact-reference heater-blower gasket with Add to cart and Buy now and reports availability soon. FVD's indexed direct product record explicitly identifies it as a product from its own development. Kitesurf respected robots.txt but received a Cloudflare 403 verification page; gstack reached the live product page normally and no challenge was bypassed.	Not verified	weight: 0.01 kg specification source · applies to FVD 96462433800 · checked 2026-08-30 Evidence and limits The direct FVD page is currently reachable in gstack and offers FVD reference 96462433800 with Add to cart and Buy now; its indexed product record explicitly labels it as an own-development product and publishes the dimensions and weight. Kitesurf first confirmed that robots.txt allows access, then received a Cloudflare 403 verification page; no challenge was bypassed. dimensions: height: 1 cm · length: 16 cm · width: 16 cm specification source · applies to FVD 96462433800 · checked 2026-08-30 Evidence and limits The direct FVD page is currently reachable in gstack and offers FVD reference 96462433800 with Add to cart and Buy now; its indexed product record explicitly labels it as an own-development product and publishes the dimensions and weight. Kitesurf first confirmed that robots.txt allows access, then received a Cloudflare 403 verification page; no challenge was bypassed. material: Not published by the cited source specification source · applies to FVD 96462433800 · checked 2026-08-30 Evidence and limits The direct FVD page is currently reachable in gstack and offers FVD reference 96462433800 with Add to cart and Buy now; its indexed product record explicitly labels it as an own-development product and publishes the dimensions and weight. Kitesurf first confirmed that robots.txt allows access, then received a Cloudflare 403 verification page; no challenge was bypassed. The cited FVD product record does not publish a material or material standard; the gasket material is therefore left explicitly unknown. Fitment and research notes The FVD physical data applies only to its own-development alternative, not automatically to the Genuine Porsche gasket. Confirm the blower housing, PET position 13 and required quantity before ordering or installation.	illustration 108-10 page 114 · listed
`964 624 901 00` Fresh-air-flap electric motor	Sierra Madre Collection · 964 624 901 00 in stock · checked: HTTP 200 Reviewed 2026-08-30 Live gstack Chromium renders the direct Genuine Porsche page, identifies 964 624 901 00 for 964 and 993, reports Available and exposes Add to cart.	FVD Brombacher · 96462490100 aftermarket alternative · orderable Reviewed 2026-08-30 Live gstack Chromium renders the current FVD order page for reference 96462490100, reports availability in three to five working days and exposes Add to cart and Buy now. The direct French product record labels it as FVD own development and lists 993 fitment.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes FVD 96462490100 is documented as an independently developed replacement, not as Porsche production-supplier evidence. Confirm flap position, lever geometry, connector and left-hand/right-hand HVAC configuration before ordering.	illustration 813-05 page 530 · listed
`964 631 620 00` License plate light	Sunset Porsche Parts · 964 631 620 02 01C orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current customer-facing Porsche dealer page sells Genuine Porsche black license-plate light 964 631 620 02 01C, explicitly records 964 631 620 00 as a replaced reference, lists 1994-1998 993 fitment, quotes USD 58.79 and exposes Add to Cart.	URO Parts · URO-013374 aftermarket alternative · in stock Reviewed 2026-08-26 The live Heritage page sells URO Parts license-plate light URO-013374, explicitly cross-references 964 631 620 00, 964 631 620 01 and 964 631 620 02, lists 1994-1998 993 fitment, reports four available and exposes Add to Basket.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Porsche 993 PET lists two license-plate lights. The genuine and URO pages document the successor/cross-reference chain; neither establishes the original factory manufacturer.	illustration 905-05 page 604 · listed
`964 641 801 02` Tank gauge	oemVWshop · 964 641 801 02 special order · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current customer-facing listing sells Genuine Porsche tank gauge 964 641 801 02, quotes EUR 384.04 excluding VAT, exposes Buy and reports a 6-10 day handling time subject to availability and VIN confirmation.	Dansk Classic (JP Group) · 1615800300 aftermarket alternative · in stock Reviewed 2026-08-26 The live Heritage page sells Dansk Classic fuel-gauge sender 1615800300 under exact Porsche reference 964 641 801 02, lists 964 and 993 fitment, reports one available, quotes USD 54.50 and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The later sender design and electrical connector must be checked against the car before purchase. JP Group publishes the replacement reference, but no reviewed evidence identifies Porsche's original sender manufacturer.	illustration 201-00 page 125 · listed
`964 641 920 00` Glass-base bulb	Boutique Porsche Poitiers · 964 641 920 00 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 964 641 920 00, quotes 12,08 €, reports in stock availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	Osram · Partworks item 12854; maker reference not published aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page identifies the product brand as Osram, lists exact Porsche cross-reference 964 641 920 00, quotes EUR 13.48, reports InStock and exposes Add to Cart. Displayed item 12854 is a Partworks seller identifier, not asserted as the maker's own part number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks item 12854 is the seller's catalogue identifier. The checked page does not publish Osram's own reference, so no maker or original-equipment reference is inferred.	illustration 906-00 page 609 · listed
`964 731 319 00` Left sun visor bearing	Sierra Madre Collection · 964 731 319 00 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product record identifies Genuine Porsche left sun visor pivot 964 731 319 00, marks the exact SKU available and exposes an add-to-cart product page.	URO Parts · 964-731-319-00-PRM aftermarket alternative · in stock Reviewed 2026-08-25 The available URO Parts record publishes manufacturer part number 964-731-319-00-PRM and explicitly includes the Porsche 993 in its fitment.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine seller's title uses an older model-year range, so 993 applicability is grounded in the exact reference's 993 PET row and the alternative manufacturer's explicit 993 fitment, not inferred from that title.	illustration 809-05 page 478 · listed
`964 731 319 40` Left sun visor bearing bracket	Sierra Madre Collection · 964 731 319 40 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product record identifies Genuine Porsche left sun visor pivot 964 731 319 40, marks the exact SKU available and exposes an add-to-cart product page.	URO Parts · 964-731-319-40-PRM aftermarket alternative · in stock Reviewed 2026-08-25 The available URO Parts record publishes manufacturer part number 964-731-319-40-PRM and explicitly includes the Porsche 993 and model years 1970–1998.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine seller's title ends at 1994, so 993 applicability is grounded in the exact reference's 993 PET row and the alternative manufacturer's explicit 993 fitment.	illustration 809-05 page 478 · listed
`964 731 320 00` Right sun visor bearing	Sierra Madre Collection · 964 731 320 00 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product record identifies Genuine Porsche right sun visor pivot 964 731 320 00, marks the exact SKU available and exposes an add-to-cart product page.	URO Parts · 964-731-320-00-PRM aftermarket alternative · in stock Reviewed 2026-08-25 The available URO Parts record publishes manufacturer part number 964-731-320-00-PRM and explicitly includes the Porsche 993 in its fitment.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine seller's title uses an older model-year range, so 993 applicability is grounded in the exact reference's 993 PET row and the alternative manufacturer's explicit 993 fitment, not inferred from that title.	illustration 809-05 page 478 · listed
`964 731 320 40` Right sun visor bearing bracket	Sierra Madre Collection · 964 731 320 40 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product record identifies Genuine Porsche right sun visor pivot 964 731 320 40, marks the exact SKU available and exposes an add-to-cart product page.	URO Parts · 964-731-320-40-PRM aftermarket alternative · in stock Reviewed 2026-08-25 The available URO Parts record publishes manufacturer part number 964-731-320-40-PRM, explicitly includes the Porsche 993 and says it also replaces 964 731 320 40.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine seller's title ends before the 993 model years, so applicability is grounded in the exact reference's 993 PET row and the alternative manufacturer's explicit 993 fitment.	illustration 809-05 page 478 · listed
`964 803 141 00` Cap	Boutique Porsche Poitiers · 964 803 141 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 964 803 141 00, quotes 7,22 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 12007 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 12007 under the partworks brand, lists exact Porsche cross-reference 964 803 141 00, quotes EUR 8.99, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 12007 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 812-05 page 524 · listed
`965 351 096 00` Damping plate	Boutique Porsche Poitiers · 965 351 096 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 965 351 096 00, quotes 12,60 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 9188 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 9188 under the partworks brand, lists exact Porsche cross-reference 965 351 096 00, quotes EUR 5.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 9188 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 602-00 page 287 · listed
`965 352 096 01` Damping plate	Boutique Porsche Poitiers · 965 352 096 01 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 965 352 096 01, quotes 12,60 €, reports in stock availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 9185 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 9185 under the partworks brand, lists exact Porsche cross-reference 965 352 096 01, quotes EUR 5.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 9185 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 603-00 page 290 · listed
`965 352 919 10` Gasket set	partworks · 965 352 919 10 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live page offers new Original Porsche 34 mm rear-caliper repair kit 965 352 919 10, including piston, seal and protective cap, marks it immediately available and exposes Add to Cart.	Frenkit · 230031 aftermarket alternative · orderable Reviewed 2026-08-26 The live Frenkit product publishes manufacturer reference 230031, exact Porsche comparison reference 96535291910, a 30/34 mm Brembo rear-caliper seal kit, a current price and delivery estimate, and exposes Add to basket.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The 993 PET identifies this as the 34 mm rear-caliper piston, seal and boot kit. Frenkit 230031 supplies seals for the paired 30/34 mm Brembo pistons but not replacement pistons; inspect both piston sizes and surfaces before ordering.	illustration 698-00 page 312 · listed
`965 352 939 04` Brake pad repair set	Suncoast Porsche Parts · 965 352 939 04 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct Porsche-dealer page offers Genuine Porsche rear brake-pad set 965 352 939 04 in factory packaging, publishes a current price and Add to cart / Buy workflow, and lists 1994-1998 993 Carrera applications; the automated browser reaches a Cloudflare refusal.	Textar · 2087709 oe supplier · in stock Reviewed 2026-08-26 The live Textar product publishes manufacturer reference 2087709, exact Porsche references 96535293904 and 965 352 939 04, explicit 1994-1998 993 rear-axle fitment, a current price, one-to-two-day delivery and Add to basket.	Textar · T 428 The Porsche 928 PET record for exact reference 965 352 939 04 explicitly identifies the asbestos-free pad specification as Textar T 428; the current replacement seller publishes its own later Textar trade reference separately.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes On the 993 this set is used on the rear axle of Carrera variants, while other 993 brake packages use different pads. Confirm caliper and option code; Textar T 428 is the historical PET designation, not the current seller's order number.	illustration 698-00 page 312 · listed
`965 375 049 00` Engine mounting - left	Patrick Motorsports · 965 375 049 00 orderable · checked: HTTP 200 Reviewed 2026-08-26 The live Patrick Motorsports page sells Porsche Genuine left engine mount 965 375 049 00 for the 964/965/993, quotes USD 1,232.90 and exposes Add to Cart and Buy It Now.	Partworks · 5799 aftermarket performance · in stock Reviewed 2026-08-26 The live Partworks page sells two-mount set 5799 with multiple hardness choices, explicitly cross-references Porsche 965 375 049 00, quotes EUR 157.90, reports immediate availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks 5799 is a two-mount set rather than a single left mount. The PET application is side- and body-style-sensitive; verify VIN and replace left/right mounts as a matched pair.	illustration 109-00 page 118 · listed
`965 375 050 00` Engine mounting - right	Europa Parts · 965 375 050 00 in stock · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current Europa Parts listing sells Genuine OEM right engine mount 965 375 050 00, explicitly lists 1995-1998 Porsche 993 Carrera Convertible fitment, quotes USD 576.24 and reports two-to-three-business-day dispatch.	Partworks · 5799 aftermarket performance · in stock Reviewed 2026-08-26 The live Partworks page sells two-mount set 5799 with multiple hardness choices, explicitly cross-references Porsche 965 375 050 00, quotes EUR 157.90, reports immediate availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks 5799 is a two-mount set rather than a single right mount. The PET application is side- and body-style-sensitive; verify VIN and replace left/right mounts as a matched pair.	illustration 109-00 page 118 · listed
`965 604 104 00` Starter	TEILE.COM · 996 604 107 02 available from-supplier · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current TEILE.COM listing sells new Porsche Originalteile starter 996 604 107 02 for the 1994-1998 993, records 996 604 107 00 as an earlier number, quotes EUR 1,304.79 gross and exposes Add to Cart; the Porsche 993 PET lists 996 604 107 00 as the successor at the same position as 965 604 104 00.	AS-PL · S0512 aftermarket alternative · in stock Reviewed 2026-08-26 The live Ucando page sells new AS-PL starter S0512, explicitly lists Porsche OE reference 965 604 104 00, quotes PLN 382.18, reports immediate availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET limits 965 604 104 00 to the M64.05/07 manual-transmission application and shows 996 604 107 00 as its successor; TEILE.COM continues that chain through 996 604 107 02. Confirm engine, transmission, VIN and the later starter housing before ordering.	illustration 902-05 page 568 · listed
`965 731 035 00` Mirror glass	Boutique Porsche Poitiers · 965 731 035 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 965 731 035 00, quotes 175,45 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 15237 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 15237 under the partworks brand, lists exact Porsche cross-reference 965 731 035 00, quotes EUR 122.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 15237 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 809-10 page 481 · listed
`965 731 036 00` mirror glass	Boutique Porsche Poitiers · 965 731 036 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 965 731 036 00, quotes 175,45 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 15238 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 15238 under the partworks brand, lists exact Porsche cross-reference 965 731 036 00, quotes EUR 122.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 15238 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 809-10 page 351 · listed
`965 731 038 00` mirror glass	Boutique Porsche Poitiers · 965 731 038 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 965 731 038 00, quotes 175,45 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 10117 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 10117 under the partworks brand, lists exact Porsche cross-reference 965 731 038 00, quotes EUR 143.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 10117 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 809-10 page 351 · listed
`993 100 902 00` Engine cylinder-head gasket set	Suncoast Porsche Parts · 993 100 902 00 special order · customer page found; automated check returned HTTP 403 Reviewed 2026-08-25 The customer-facing Porsche dealer page identifies Genuine Porsche gasket set 993 100 902 00 for 1994–1998 993 Carrera models, publishes a price and purchase workflow, and marks it special order.	Victor Reinz · 99310090200 aftermarket alternative · in stock Reviewed 2026-08-25 The available Victor Reinz cylinder-head gasket set publishes exact SKU 99310090200 and explicit 1995–1998 Porsche 993 fitment.	Not verified	weight: Research pending dimensions: Research pending material: Research pending	illustration 198-00 page 120 · listed
`993 101 170 51` Steel cylinder stud	PARTSinn · 993 101 170 51 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product and gstack Chromium verification reaches the exact-reference Genuine Porsche 993 101 170 51 order page, identifies Porsche as the brand, publishes schema.org InStock offers and exposes visible Add controls.	Hamburg-Technic · 9xxTeile SKU A1102561; maker MPN not published aftermarket alternative · in stock Reviewed 2026-08-30 Live gstack Chromium reaches the direct order page, which cross-references Porsche 993 101 170 51, identifies Hamburg-Technic, publishes schema.org InStock availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is a single engine stud. Confirm material, length, thread, required quantity and compatibility with the complete stud set; engine assembly requires professional measurement and torque procedures. This alternative-manufacturer evidence does not independently prove that the company supplied Porsche production.	illustration 101-05 page 35 · listed
`993 101 170 53` Steel cylinder-head stud	PARTSinn · 993 101 170 53 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product verification reaches the exact-reference Genuine Porsche 993 101 170 53 order page, identifies Porsche as the brand, publishes schema.org InStock availability and exposes an Add control.	Hamburg-Technic · 993 101 170 53 aftermarket performance · in stock Reviewed 2026-08-30 Live structured-product verification reaches the direct MHTeile order page, which cross-references Porsche 993 101 170 53, identifies Hamburg-Technic reference 993 101 170 53, reports immediate availability and exposes an In den Warenkorb control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is a steel 993-design stud also advertised for earlier air-cooled engines. Confirm crankcase, cylinder and head combination, required quantity, installed height and professional engine-build procedure. The alternative-manufacturer listing is not evidence that Hamburg-Technic supplied Porsche original production.	illustration 101-05 page 35 · listed
`993 101 172 03` Stud	Boutique Porsche Poitiers · 993 101 172 03 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 101 172 03, quotes 30,28 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 15277 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 15277 under the partworks brand, lists exact Porsche cross-reference 993 101 172 03, quotes EUR 468.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 15277 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 101-05 page 35 · listed
`993 102 050 01` Crankshaft pulley	Sierra Madre Collection · 993 102 050 01 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an available Genuine Porsche crankshaft pulley under exact part number 993.102.050.01, explicitly lists Porsche 993 model years 1995-1998, publishes current pricing and exposes Add to Cart.	FVD Brombacher · 99310205001 aftermarket alternative · backorder Reviewed 2026-09-08 Live gstack Chromium rendered exact article 99310205001 with HTTP 200, quantity, Add to cart and Buy now controls. Availability reads Available soon. This is a dated observation, not a delivery guarantee.	Not verified	weight: 1.1 kg specification source · applies to FVD Brombacher 99310205001 · checked 2026-09-08 Evidence and limits The labelled Product dimensions section states 1.1 kg for exact FVD-sold article 99310205001. This is a supplier product value, not an independently measured weight and not the Genuine Porsche component's weight. dimensions: published overall height: 5.5 cm · published overall length: 17 cm · published overall width: 17 cm specification source · applies to FVD Brombacher 99310205001 · checked 2026-09-08 Evidence and limits The labelled Product dimensions table states published overall height 5.5 cm; published overall length 17 cm; published overall width 17 cm for article 99310205001. Overall supplier values are not toleranced interfaces, packaging measurements or manufacturing geometry. material: Not published by the cited source specification source · applies to FVD Brombacher 99310205001 · checked 2026-09-08 Evidence and limits No explicit material specification was found on the exact article page 99310205001. The material is unknown, not inferred from similar parts, photographs or generic materials. Fitment and research notes FVD Brombacher is recorded as the alternative manufacturer because its own direct page describes the pulley as an in-house development; it is not identified as Porsche's original production supplier. Confirm engine variant and pulley geometry before ordering. Physical review, 8 September 2026: all values describe the exact linked alternative, not the Genuine Porsche component. Genuine-link dates and original-equipment-maker evidence have not been refreshed in this batch.	illustration 102-00 page 43 · listed
`993 103 134 01` Connecting rod bush / wrist-pin bushing	CarParts.com · 993 103 134 01 orderable · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies Genuine Porsche wrist-pin bushing 993 103 134 01, publishes current pricing and delivery guidance, and exposes Add to Cart and Buy Now. The direct page states that the item is sold individually.	FVD Brombacher · 99310313401 aftermarket alternative · backorder Reviewed 2026-09-08 Live gstack Chromium rendered exact article 99310313401 with HTTP 200, quantity, Add to cart and Buy now controls. Availability reads Available soon. This is a dated observation, not a delivery guarantee.	Not verified	weight: 0.16 kg specification source · applies to FVD Brombacher 99310313401 · checked 2026-09-08 Evidence and limits The labelled Product dimensions section states 0.16 kg for exact FVD-sold article 99310313401. This is a supplier product value, not an independently measured weight and not the Genuine Porsche component's weight. dimensions: Not published by the cited source specification source · applies to FVD Brombacher 99310313401 · checked 2026-09-08 Evidence and limits No explicit dimensions specification was found on the exact article page 99310313401. The dimensions is unknown, not inferred from similar parts, photographs or generic materials. material: Not published by the cited source specification source · applies to FVD Brombacher 99310313401 · checked 2026-09-08 Evidence and limits No explicit material specification was found on the exact article page 99310313401. The material is unknown, not inferred from similar parts, photographs or generic materials. Fitment and research notes PET requires six connecting-rod bushes while both sellers price one bushing. Confirm a six-piece quantity and have the engine builder check pin clearance and any required machining after installation. FVD is recorded only as the alternative manufacturer, not as Porsche's original production supplier. Physical review, 8 September 2026: all values describe the exact linked alternative, not the Genuine Porsche component. Genuine-link dates and original-equipment-maker evidence have not been refreshed in this batch. The supplier labels 0.16 kg as product weight and says sold individually, six needed. This unmeasured supplier value must not be used as a six-piece set weight or assumed precision metrology.	illustration 102-00 page 43 · listed
`993 103 147 15` Connecting-rod bearing	TEILE.COM · 993 103 147 15 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct product page identifies new Genuine Porsche connecting-rod bearing 993 103 147 15, 1994-1998 fitment, a price, three-to-seven-day supplier handling and Add to Cart; the current automated browser reaches a Cloudflare challenge.	Glyco / Calico Coatings · ENG 993 103 147 15 CT1 aftermarket alternative · in stock Reviewed 2026-08-26 The live performance-bearing page publishes exact Porsche cross-reference 993 103 147 15, Glyco shells with Calico CT-1 low-friction coating, seller reference ENG 993 103 147 15 CT1, ready-to-ship status and Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The PET quantity is six standard-size bearings. The coated alternative is a full set; confirm journal size and replace the connecting-rod fasteners as required during engine assembly.	illustration 102-00 page 44 · listed
`993 103 174 02` Connecting rod nut	Centre Porsche Poitiers · 993 103 174 02 special order · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct Centre Porsche product page identifies exact reference 993 103 174 02, states that Porsche supersedes it with 993 103 174 03, publishes a three-to-seven-day special-order window and exposes Add to Cart. The current automated browser reaches a Cloudflare verification refusal.	GenuineXL · 993-103-174-02 aftermarket alternative · orderable Reviewed 2026-08-26 Live browser verification identifies GenuineXL manufacturer reference 993-103-174-02 as an OE-standard aftermarket connecting-rod nut, publishes current pricing and delivery guidance, and exposes Add to Cart and Buy Now.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET requires twelve nuts. Both purchase pages sell the nut individually, and the Genuine Porsche reference is superseded; confirm twelve-piece quantity, the matching connecting-rod bolt and the engine builder's one-time-use and torque procedure before assembly. GenuineXL is not recorded as Porsche's original production supplier.	illustration 102-00 page 43 · listed
`993 103 915 23` 3.6-litre piston and cylinder set	PARTSinn · 993 103 915 23 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product verification reaches the exact-reference Genuine Porsche 993 103 915 23 order page, identifies Porsche as the brand, publishes schema.org InStock availability and exposes an Add control.	MAHLE · 5043792 oe supplier · in stock Reviewed 2026-08-30 Live structured-product verification reaches the direct MHTeile order page, which cross-references Porsche 993 103 915 23, identifies MAHLE reference 5043792, reports immediate availability and exposes an In den Warenkorb control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The set contains six 100 mm Nikasil cylinders and six pistons for the stated M64.05-08 3.6-litre applications. The product cross-reference alone does not prove that this exact MAHLE kit was installed on every Porsche production variant; confirm engine code, compression ratio, cylinder height group and all measurements with a professional engine builder. The alternative-manufacturer listing is not evidence that MAHLE supplied Porsche original production.	illustration 102-05 page 49 · listed
`993 103 915 42` cylinder with piston	PARTSinn · 993 103 915 42 in stock · checked: HTTP 200 Reviewed 2026-08-29 Live structured product data identifies a new Porsche cylinder with piston under SKU and MPN 99310391542, reports two in-stock offers and exposes the ordering workflow.	Albert Motorsport · AMS-99310391542 aftermarket performance · in stock Reviewed 2026-08-29 Albert Motorsport sells an in-stock 11.5:1 performance conversion kit with Mahle pistons and cylinders under SKU AMS-99310391542 and explicitly cross-references Porsche 99310391542.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The performance kit names Mahle as the maker of its piston and cylinder components. That does not by itself prove Mahle supplied this exact Porsche-boxed factory variant, so no historical OE-supplier claim is recorded.	illustration 102-05 page 20 · listed
`993 103 915 51` Turbo cylinder with piston	MS Road Race · 993 103 915 51 in stock · checked: HTTP 200 Reviewed 2026-08-30 The current direct product page identifies a new Genuine Porsche MAHLE 993 Turbo piston-and-cylinder set under exact Porsche reference 993 103 915 51, reports it in stock and exposes an order action.	MAHLE · 504 36 90 oe supplier · in stock Reviewed 2026-08-30 The current Kitesurf-rendered direct product page offers an immediately available six-piece MAHLE piston-and-cylinder set for the 408 PS 993 Turbo, exposes Add to cart and explicitly cross-references Porsche 993 103 915 51 and 54 together with their 56 and 59 revisions.	MAHLE · 504 36 90 The direct MS Road Race record describes the exact 993 Turbo piston-and-cylinder application as a new Genuine Porsche MAHLE product, while the current component records identify MAHLE repair kit 504 36 90. This establishes the named supplier family, not proof that one weight-group component can replace another. MAHLE · 504 36 00 The current indexed K Motorshop record names MAHLE piston 504 36 00 and cross-references the four Porsche Turbo weight-group references 993 103 915 51 through 54. This is component-reference evidence, not a historical Porsche supply-contract claim. MAHLE · 503 WR 44 The current direct MHTeile record names MAHLE cylinder 503 WR 44 for the 993 Turbo M64.60 and publishes its Nikasil running surface. This is component-reference evidence for the Turbo family, not proof that individual weight groups may be mixed.	weight: Not published by the cited source specification source · applies to Porsche 993 103 915 51 · checked 2026-08-30 Evidence and limits The current direct MS Road Race page identifies exact Porsche reference 993 103 915 51 and publishes a 100 mm bore, 31.5 mm piston compression height, 23 x 53.6 mm piston pin, 481 g piston weight and 119 g pin weight. It does not publish the complete cylinder-and-piston assembly weight or material. The exact-reference page publishes separate piston and pin weights but no complete cylinder-with-piston assembly weight; those component values are not presented as the assembly weight. dimensions: cylinder bore: 100 mm · piston compression height: 31.5 mm · piston-pin length: 53.6 mm · piston-pin diameter: 23 mm specification source · applies to Porsche 993 103 915 51 · checked 2026-08-30 Evidence and limits The current direct MS Road Race page identifies exact Porsche reference 993 103 915 51 and publishes a 100 mm bore, 31.5 mm piston compression height, 23 x 53.6 mm piston pin, 481 g piston weight and 119 g pin weight. It does not publish the complete cylinder-and-piston assembly weight or material. material: Not published by the cited source specification source · applies to Porsche 993 103 915 51 · checked 2026-08-30 Evidence and limits The current direct MS Road Race page identifies exact Porsche reference 993 103 915 51 and publishes a 100 mm bore, 31.5 mm piston compression height, 23 x 53.6 mm piston pin, 481 g piston weight and 119 g pin weight. It does not publish the complete cylinder-and-piston assembly weight or material. The exact-reference product record does not publish the piston alloy, cylinder alloy or running-surface material. Fitment and research notes The PET variants represent different weight groups and model-year revisions. Porsche supersessions and the MAHLE cross-reference family must not be treated as permission to mix individual pistons or cylinders: confirm engine M64.60, model year, piston/cylinder weight group, compression ratio, required quantity and all workshop measurements with a professional engine builder before ordering or installation.	illustration 102-05 page 49 · listed
`993 103 915 52` Turbo cylinder with piston	Centre Porsche Roissy · 993 103 915 57 special order · checked: HTTP 200 Reviewed 2026-08-30 The current Centre Porsche Roissy page identifies Genuine Porsche 993 103 915 57 as the replacement for 993 103 915 52, reports special-order delivery in three to seven days and exposes Add to cart.	FVD · 99310391556SET aftermarket alternative · backorder Reviewed 2026-08-30 The current indexed direct product record offers FVD own-development reference 99310391556SET as a complete six-piston, six-cylinder, ring, pin and circlip replacement set made in Germany for the 3.6-litre 993 Turbo M64.60, reports availability soon in three to five working days and exposes Buy now. This is a whole-engine matched-set alternative, not permission to substitute one individual Porsche weight-group component. Kitesurf respected robots.txt but received a Cloudflare 403 challenge; no challenge was bypassed.	MAHLE · 504 36 90 The direct MS Road Race record describes the exact 993 Turbo piston-and-cylinder application as a new Genuine Porsche MAHLE product, while the current component records identify MAHLE repair kit 504 36 90. This establishes the named supplier family, not proof that one weight-group component can replace another. MAHLE · 504 36 00 The current indexed K Motorshop record names MAHLE piston 504 36 00 and cross-references the four Porsche Turbo weight-group references 993 103 915 51 through 54. This is component-reference evidence, not a historical Porsche supply-contract claim. MAHLE · 503 WR 44 The current direct MHTeile record names MAHLE cylinder 503 WR 44 for the 993 Turbo M64.60 and publishes its Nikasil running surface. This is component-reference evidence for the Turbo family, not proof that individual weight groups may be mixed.	weight: 1.716 kg specification source · applies to Porsche 993 103 915 57 · checked 2026-08-30 Evidence and limits The current Centre Porsche Roissy product page identifies 993 103 915 57 as the orderable supersession for 993 103 915 52 and publishes a 1.716 kg piece weight. dimensions: cylinder bore: 100 mm · piston length: 63.3 mm · compression height: 31.8 mm · piston-pin length: 54 mm · piston-pin diameter: 23 mm specification source · applies to MAHLE 504 36 00 · checked 2026-08-30 Evidence and limits The current indexed K Motorshop product record identifies MAHLE piston 504 36 00, cross-references Porsche 993 103 915 51, 52, 53 and 54, and publishes a 100.0 mm bore, 63.3 mm piston length, 31.8 mm compression height, 54.0 mm pin length and 23.0 mm pin diameter. A direct request returns HTTP 403; Kitesurf did not proceed because robots.txt was unavailable, and no challenge was bypassed. material: Not published by the cited source specification source · applies to FVD 99310391556SET · checked 2026-08-30 Evidence and limits The current indexed FVD record documents the complete M64.60 replacement set and its German manufacture but does not publish the piston alloy, cylinder alloy or running-surface material. Kitesurf receives a Cloudflare 403 challenge. No exact material specification is published for the cited FVD matched set; country of manufacture is not treated as a material specification. Fitment and research notes The PET variants represent different weight groups and model-year revisions. Porsche supersessions and the MAHLE cross-reference family must not be treated as permission to mix individual pistons or cylinders: confirm engine M64.60, model year, piston/cylinder weight group, compression ratio, required quantity and all workshop measurements with a professional engine builder before ordering or installation.	illustration 102-05 page 49 · listed
`993 103 915 53` Turbo cylinder with piston	Centre Porsche Roissy · 993 103 915 58 special order · checked: HTTP 200 Reviewed 2026-08-30 The current Centre Porsche Roissy page identifies Genuine Porsche 993 103 915 58 as the replacement for 993 103 915 53, reports special-order delivery in three to seven days and exposes Add to cart.	FVD · 99310391556SET aftermarket alternative · backorder Reviewed 2026-08-30 The current indexed direct product record offers FVD own-development reference 99310391556SET as a complete six-piston, six-cylinder, ring, pin and circlip replacement set made in Germany for the 3.6-litre 993 Turbo M64.60, reports availability soon in three to five working days and exposes Buy now. This is a whole-engine matched-set alternative, not permission to substitute one individual Porsche weight-group component. Kitesurf respected robots.txt but received a Cloudflare 403 challenge; no challenge was bypassed.	MAHLE · 504 36 90 The direct MS Road Race record describes the exact 993 Turbo piston-and-cylinder application as a new Genuine Porsche MAHLE product, while the current component records identify MAHLE repair kit 504 36 90. This establishes the named supplier family, not proof that one weight-group component can replace another. MAHLE · 504 36 00 The current indexed K Motorshop record names MAHLE piston 504 36 00 and cross-references the four Porsche Turbo weight-group references 993 103 915 51 through 54. This is component-reference evidence, not a historical Porsche supply-contract claim. MAHLE · 503 WR 44 The current direct MHTeile record names MAHLE cylinder 503 WR 44 for the 993 Turbo M64.60 and publishes its Nikasil running surface. This is component-reference evidence for the Turbo family, not proof that individual weight groups may be mixed.	weight: 1.716 kg specification source · applies to Porsche 993 103 915 58 · checked 2026-08-30 Evidence and limits The current Centre Porsche Roissy product page identifies 993 103 915 58 as the orderable supersession for 993 103 915 53 and publishes a 1.716 kg piece weight. dimensions: cylinder bore: 100 mm · piston length: 63.3 mm · compression height: 31.8 mm · piston-pin length: 54 mm · piston-pin diameter: 23 mm specification source · applies to MAHLE 504 36 00 · checked 2026-08-30 Evidence and limits The current indexed K Motorshop product record identifies MAHLE piston 504 36 00, cross-references Porsche 993 103 915 51, 52, 53 and 54, and publishes a 100.0 mm bore, 63.3 mm piston length, 31.8 mm compression height, 54.0 mm pin length and 23.0 mm pin diameter. A direct request returns HTTP 403; Kitesurf did not proceed because robots.txt was unavailable, and no challenge was bypassed. material: Not published by the cited source specification source · applies to FVD 99310391556SET · checked 2026-08-30 Evidence and limits The current indexed FVD record documents the complete M64.60 replacement set and its German manufacture but does not publish the piston alloy, cylinder alloy or running-surface material. Kitesurf receives a Cloudflare 403 challenge. No exact material specification is published for the cited FVD matched set; country of manufacture is not treated as a material specification. Fitment and research notes The PET variants represent different weight groups and model-year revisions. Porsche supersessions and the MAHLE cross-reference family must not be treated as permission to mix individual pistons or cylinders: confirm engine M64.60, model year, piston/cylinder weight group, compression ratio, required quantity and all workshop measurements with a professional engine builder before ordering or installation.	illustration 102-05 page 50 · listed
`993 103 915 54` Turbo cylinder with piston	Centre Porsche Roissy · 993 103 915 59 special order · checked: HTTP 200 Reviewed 2026-08-30 The current Centre Porsche Roissy page identifies Genuine Porsche 993 103 915 59 as the replacement for 993 103 915 54, reports special-order delivery in three to seven days and exposes Add to cart.	MAHLE · 504 36 90 oe supplier · in stock Reviewed 2026-08-30 The current Kitesurf-rendered direct product page offers an immediately available six-piece MAHLE piston-and-cylinder set for the 408 PS 993 Turbo, exposes Add to cart and explicitly cross-references Porsche 993 103 915 51 and 54 together with their 56 and 59 revisions.	MAHLE · 504 36 90 The direct MS Road Race record describes the exact 993 Turbo piston-and-cylinder application as a new Genuine Porsche MAHLE product, while the current component records identify MAHLE repair kit 504 36 90. This establishes the named supplier family, not proof that one weight-group component can replace another. MAHLE · 504 36 00 The current indexed K Motorshop record names MAHLE piston 504 36 00 and cross-references the four Porsche Turbo weight-group references 993 103 915 51 through 54. This is component-reference evidence, not a historical Porsche supply-contract claim. MAHLE · 503 WR 44 The current direct MHTeile record names MAHLE cylinder 503 WR 44 for the 993 Turbo M64.60 and publishes its Nikasil running surface. This is component-reference evidence for the Turbo family, not proof that individual weight groups may be mixed.	weight: 1.716 kg specification source · applies to Porsche 993 103 915 59 · checked 2026-08-30 Evidence and limits The current Centre Porsche Roissy product page identifies 993 103 915 59 as the orderable supersession for 993 103 915 54 and publishes a 1.716 kg piece weight. dimensions: cylinder bore: 100 mm · piston length: 63.3 mm · compression height: 31.8 mm · piston-pin length: 54 mm · piston-pin diameter: 23 mm specification source · applies to MAHLE 504 36 00 · checked 2026-08-30 Evidence and limits The current direct MHTeile MAHLE page identifies piston 504 36 00 for the 993 Turbo M64.60, is immediately available, and publishes the 100.0 mm bore, 63.3 mm length, 31.8 mm compression height, 54.0 mm pin length and 23.0 mm pin diameter. material: Nikasil-coated cylinder bore (MAHLE 503 WR 44) specification source · applies to MAHLE 503 WR 44 · checked 2026-08-30 Evidence and limits The current direct MHTeile MAHLE page identifies cylinder 503 WR 44 for the 993 Turbo M64.60, is immediately available, and explicitly states that the 100.00 mm cylinder is Nikasil coated. Fitment and research notes The PET variants represent different weight groups and model-year revisions. Porsche supersessions and the MAHLE cross-reference family must not be treated as permission to mix individual pistons or cylinders: confirm engine M64.60, model year, piston/cylinder weight group, compression ratio, required quantity and all workshop measurements with a professional engine builder before ordering or installation.	illustration 102-05 page 50 · listed
`993 103 915 56` Cylinder with piston	TEILE.COM · 993 103 915 56 in stock · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current Genuine Porsche listing identifies new Turbo cylinder-and-piston kit 993 103 915 56 for 1995-1998, quotes EUR 585.88, reports ready for shipping and exposes Add to cart.	MAHLE · 504 36 90 aftermarket alternative · in stock Reviewed 2026-08-26 The current product page identifies MAHLE 5043690 / 504 36 90-AM, explicitly cross-references Porsche 993 103 915 56, quotes USD 781.01, reports IN STOCK and exposes Add to cart.	MAHLE · 504 36 90 LN Engineering explicitly states that MAHLE is the OEM manufacturer and supplier of Porsche cylinder sets and piston kits and cross-references MAHLE 5043690 / 504 36 90-AM to Porsche 993 103 915 56.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes MAHLE reference spacing is normalized to 504 36 90. The direct page also publishes compact reference 5043690 and suffix form 504 36 90-AM; no broader fitment inference is made.	illustration 102-05 page 49 · listed
`993 103 915 59` Cylinder with piston	Boutique Porsche Poitiers · 993 103 915 59 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 103 915 59, quotes 1324,81 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	Mahle · Partworks item 14638; maker reference not published aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page identifies the product brand as Mahle, lists exact Porsche cross-reference 993 103 915 59, quotes EUR 3782.90, reports InStock and exposes Add to Cart. Displayed item 14638 is a Partworks seller identifier, not asserted as the maker's own part number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks item 14638 is the seller's catalogue identifier. The checked page does not publish Mahle's own reference, so no maker or original-equipment reference is inferred.	illustration 102-05 page 50 · listed
`993 103 925 06` Set of piston rings	TEILE.COM · 993 103 925 07 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct Genuine Porsche product page identifies 993 103 925 06 as a previous number of current piston-ring set 993 103 925 07, with 1997-1998 993 fitment, price, three-to-seven-day supplier handling and Add to Cart; the current automated browser reaches a Cloudflare challenge.	MAHLE · 504 37 N0 oe supplier · in stock Reviewed 2026-08-26 The live six-set MAHLE listing publishes manufacturer reference 504 37 N0, exact Porsche cross-reference 993 103 925 06, 100 mm bore, M64.21/22/23/24 fitment, immediate stock and Add to Cart.	MAHLE · 504 37 N0 The Porsche 993 PET identifies this piston-ring family as MAHLE; W+S maps MAHLE 504 37 N0 directly to Porsche reference 993 103 925 06.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The historic PET reference is retained while the Genuine purchase link uses its documented successor 993 103 925 07. The W+S alternative is a six-cylinder package; verify engine code, 100 mm bore and required ring dimensions before ordering.	illustration 198-00 page 122 · listed
`993 103 925 40` Set of piston rings	Boutique Porsche Poitiers · 993 103 925 40 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 103 925 40, quotes 165,05 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	Federal Mogul - Goetze · Partworks item 12847; maker reference not published aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page identifies the product brand as Federal Mogul - Goetze, lists exact Porsche cross-reference 993 103 925 40, quotes EUR 20.98, reports InStock and exposes Add to Cart. Displayed item 12847 is a Partworks seller identifier, not asserted as the maker's own part number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks item 12847 is the seller's catalogue identifier. The checked page does not publish Federal Mogul - Goetze's own reference, so no maker or original-equipment reference is inferred.	illustration 198-00 page 122 · listed
`993 104 111 01` Valve stem seal	OEMVWshop · 993 104 111 01 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed exact-reference page identifies Genuine Porsche valve-stem seal 993 104 111 01, exposes a Buy control and quotes a six-to-ten-day handling time; the live browser request currently returns HTTP 403.	Elring Klinger · 553.190 oe supplier · in stock Reviewed 2026-08-26 The live in-stock Elring product publishes manufacturer reference 553.190, exact Porsche OE reference 993 104 111 01 and an Add to basket control.	Elring Klinger · 553.190 Winparts identifies Elring Klinger 553.190 for exact Porsche reference 993 104 111 01 and describes Elring as an OE supplier generally; this is not an independent Porsche procurement record for this exact seal.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche later lists 993 104 111 02 as a related or superseding seal; confirm the current revision and quantity of twelve by VIN before ordering.	illustration 198-00 page 120 · listed
`993 104 321 60` Turbo exhaust-valve guide	PARTSinn · 993 104 321 60 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product verification reaches the exact-reference Genuine Porsche 993 104 321 60 order page, identifies Porsche as the brand and publishes schema.org InStock offers.	partworks · 16532 aftermarket alternative · in stock Reviewed 2026-08-30 Live gstack Chromium reaches the direct partworks order page, which cross-references Porsche 993 104 321 60, publishes manufacturer item 16532, reports the main product available immediately or InStock and exposes an active cart control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The alternative is a six-guide set and also cross-references revision 993 104 321 61. Engine-machine work requires measured stem clearance, correct interference fit, professional installation and final seat and guide inspection. The checked seller/manufacturer page is recorded as a distinct replacement and does not independently prove that this company supplied Porsche production.	illustration 103-00 page 53 · listed
`993 104 321 61` Valve guide	Boutique Porsche Poitiers · 993 104 321 61 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 104 321 61, quotes 43,80 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 16531 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 16531 under the partworks brand, lists exact Porsche cross-reference 993 104 321 61, quotes EUR 20.98, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 16531 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 103-00 page 53 · listed
`993 104 321 71` First-oversize exhaust-valve guide	TEILE.COM · 993 104 321 72 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-30 The current indexed direct TEILE.COM product page identifies new exhaust-valve guide 993 104 321 72, lists 993 104 321 71 as the previous article number, publishes a current price and three-to-seven-day manufacturer-dependent shipping, and exposes Add to cart. Live gstack Chromium reaches the canonical product URL but receives the retailer Cloudflare security-verification screen.	TRW (ZF) · not published aftermarket alternative · in stock Reviewed 2026-08-30 Live gstack Chromium reaches the direct first-oversize exhaust-valve-guide page, which cross-references Porsche 993 104 321 72, 993 104 321 71 and 993 104 321 70, identifies TRW through its brand information and ZF Friedrichshafen AG as manufacturer, reports immediate availability with one-to-three-day German delivery and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche PET describes 993 104 321 71 as the first-oversize exhaust guide; the Genuine and TRW-branded buying pages supersede it to 993 104 321 72. partworks article 18202 is a seller article number, not a TRW manufacturer reference; the product page publishes no TRW number, so none is asserted. TRW/ZF is documented only as the alternative manufacturer, not as the Porsche production supplier. Confirm required oversize, guide dimensions, cylinder-head measurements and machining procedure with an engine specialist before ordering or installation.	illustration 103-00 page 53 · listed
`993 104 322 71` Intake valve guide, first oversize	oemVWshop · 993 104 322 71 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-30 The current indexed direct product page identifies exact code 99310432271 as a Genuine Porsche valve guide, publishes current pricing, reports a 6-10-day handling time and exposes a Buy control. Chromium reaches the URL but receives a Cloudflare 403 challenge.	Metelli · 01-2621 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification offers the six-piece Metelli intake valve-guide set under manufacturer reference 01-2621, explicitly cross-references Porsche 993 104 322 71, reports immediate availability and exposes an Add to cart control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Metelli 01-2621 is a set of six bronze intake guides advertised at 13.05 mm outside diameter and 8 mm stem size. It is an aftermarket cross-reference, not proof of original-production supply. This first-oversize cylinder-head operation requires measurement, machining and installation by a qualified engine specialist.	illustration 103-00 page 53 · listed
`993 105 085 00` Intake rocker arm	Sierra Madre Collection · 993 105 085 00 in stock · checked: HTTP 200 Reviewed 2026-08-30 Live Chromium verification reaches the direct order page whose rendered title or body identifies Porsche reference 993 105 085 00, publishes schema.org InStock availability and exposes an Add to cart control.	Hamburg-Technic · 993 105 085 00 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification reaches the MHTeile order page whose rendered title or body explicitly cross-references Porsche 993 105 085 00, identifies Hamburg-Technic reference 993 105 085 00, publishes schema.org InStock availability and exposes an In den Warenkorb control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Confirm intake position, shaft and contact-surface condition, and follow the engine workshop measurement and assembly procedure. The aftermarket listing is not evidence that Hamburg-Technic supplied Porsche original production.	illustration 103-10 page 60 · listed
`993 105 086 00` Exhaust rocker arm	Sierra Madre Collection · 993 105 086 00 in stock · checked: HTTP 200 Reviewed 2026-08-30 Live Chromium verification reaches the direct order page whose rendered title or body identifies Porsche reference 993 105 086 00, publishes schema.org InStock availability and exposes an Add to cart control.	Hamburg-Technic · 993 105 086 00 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification reaches the MHTeile order page whose rendered title or body explicitly cross-references Porsche 993 105 086 00, identifies Hamburg-Technic reference 993 105 086 00, publishes schema.org InStock availability and exposes an In den Warenkorb control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Confirm exhaust position, shaft and contact-surface condition, and follow the engine workshop measurement and assembly procedure. The aftermarket listing is not evidence that Hamburg-Technic supplied Porsche original production.	illustration 103-10 page 60 · listed
`993 105 115 05` Upper valve cover	Sierra Madre Collection · 993 105 115 05 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an available Genuine Porsche upper valve cover under exact part number 993.105.115.05 for 1995-1998 Porsche 911 models, publishes current pricing and a dispatch window, and exposes Add to Cart.	Rennline · M13 aftermarket alternative · orderable Reviewed 2026-08-26 The current indexed direct Rennline product page identifies SKU M13 as a pair of CNC-machined billet-aluminium upper valve covers for all 1995-1998 Porsche 993 models including Turbo, publishes current pricing and ordering controls. The current automated browser reaches Rennline but receives a 403 anti-bot refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET lists this upper cover at position 16. The Genuine Porsche page sells one cover, while Rennline M13 is sold as a pair and uses the reusable upper-cover gasket. Rennline is a performance alternative manufacturer, not an asserted Porsche production supplier; confirm quantity and gasket requirements before purchase.	illustration 103-07 page 58 · listed
`993 105 116 07` Lower valve cover	AASE Sales · 993 105 116 07 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies a new Genuine Porsche lower exhaust valve cover under exact part number 993 105 116 07 for non-Turbo 1994-1998 Porsche 993 models, publishes current pricing and exposes Add to Cart.	Rennline · M14 aftermarket alternative · orderable Reviewed 2026-08-26 The current indexed direct Rennline product page identifies SKU M14 as a pair of CNC-machined billet-aluminium lower valve covers for 1995-1998 Porsche 993 models, publishes current pricing and ordering controls. The current automated browser reaches Rennline but receives a 403 anti-bot refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET lists this lower cover at position 18. AASE states that two Genuine Porsche covers are required per car but sells them individually; Rennline M14 is sold as a pair and is for non-Turbo 993 applications. Rennline is a performance alternative manufacturer, not an asserted Porsche production supplier.	illustration 103-07 page 58 · listed
`993 105 117 50` Lower camshaft valve cover	Sierra Madre Collection · 993 105 117 50 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an available Genuine Porsche lower camshaft valve cover under exact part number 993.105.117.50 for 1995-1998 Porsche 993 models, publishes current pricing and a dispatch window, and exposes Add to Cart.	Rennline · M15 aftermarket alternative · orderable Reviewed 2026-08-26 The current indexed direct Rennline product page identifies SKU M15 as a pair of CNC-machined billet-aluminium lower valve covers for the Porsche 993 Turbo, publishes current pricing and exposes configuration and cart controls. The current automated browser reaches Rennline but receives a 403 anti-bot refusal.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET position 18 contains several cover references selected by application; do not substitute 993 105 117 50 for 993 105 116 07 without checking the engine and catalogue remarks. Rennline M15 is sold as a pair for the 993 Turbo and is recorded as a performance alternative, not as Porsche's original production supplier.	illustration 103-07 page 58 · listed
`993 105 135 02` Lower valve cover gasket	Stoddard · 993 105 135 02 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live exact-reference page identifies Genuine Porsche lower valve-cover gasket 993 105 135 02, lists 993 and 993 Turbo compatibility, Ship Tomorrow availability and Add to cart.	Elring Klinger · 901.860 oe supplier · in stock Reviewed 2026-08-26 The live in-stock Elring product publishes manufacturer reference 901.860 and exact Porsche OE reference 993 105 135 02, with shipment normally within one business day.	Elring Klinger · 901.860 UroTuning identifies Elring Klinger 901.860 for exact Porsche reference 993 105 135 02 and describes Elring Klinger as an approved OEM supplier generally; this is not an independent Porsche procurement record for this exact gasket.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is the lower gasket and the Genuine page recommends two per engine; do not confuse it with upper gasket 993 105 173 02.	illustration 198-00 page 120 · listed
`993 105 141 03` Hydraulic valve tappet	Partworks · 993 105 141 06 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an immediately available new Genuine Porsche hydraulic tappet under current reference 993 105 141 06, explicitly cross-references PET number 993 105 141 03 for the 993 Turbo M64.60, publishes current pricing and exposes Add to Cart.	INA · 420 0051 10 aftermarket alternative · orderable Reviewed 2026-08-26 The current indexed direct ECS product identifies an INA standard-size hydraulic lifter for exact Porsche reference 99310514103, publishes current pricing and supplier-direct shipment in seven business days. INA parent Schaeffler's valve-train catalogue maps Porsche 99310514103 to INA trade reference 420 0051 10; the current automated browser receives a Cloudflare 403 challenge.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche 993 105 141 06 is recorded as the current Genuine Porsche order reference because the checked live page cross-references the PET number 993 105 141 03. INA is a verified alternative manufacturer; the checked evidence does not establish that INA supplied Porsche production. Confirm the M64.60 engine, 26 mm height, 11 mm diameter and required quantity before ordering.	illustration 103-10 page 60 · listed
`993 105 141 05` Hydraulic valve tappet	Design911 · 993 105 141 07 special order · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct Original Porsche product page identifies 993 105 141 05 as a cross-reference of successor tappet 993 105 141 07 for 993 Carrera and Carrera RS and marks the Genuine item as special order; the current automated browser reaches a Cloudflare challenge.	INA · 420 0052 10 oe supplier · in stock Reviewed 2026-08-26 The live Partworks page identifies an original INA, OE-quality tappet for Porsche references 993 105 141 05 and 993 105 141 07, immediate availability, one-to-three-day delivery and Add to Cart; Schaeffler's own catalogue maps INA 420 0052 10 to the historic Porsche reference.	INA · 420 0052 10 Schaeffler's INA valve-train catalogue cross-references Porsche 993 105 141 05 to INA 420 0052 10; Partworks calls the exact-reference replacement original INA and OE quality, which is supplier evidence rather than a Porsche procurement record.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine link uses documented successor 993 105 141 07. Twelve tappets are normally required for a complete naturally aspirated engine; the 993 Turbo uses a different reference, so confirm engine type and VIN.	illustration 103-10 page 60 · listed
`993 105 141 50` Hydraulic valve tappet, size 1	Sierra Madre Collection · 993 105 141 50 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an available Genuine Porsche size-1 hydraulic valve tappet under exact part number 993.105.141.50 for 1995-1998 Porsche 993 models, publishes current pricing and exposes Add to Cart.	FVD Brombacher · 99310514150 aftermarket alternative · orderable Reviewed 2026-08-26 Live browser verification identifies FVD's own-development size-1 hydraulic valve tappet under exact reference 99310514150 for the Porsche 993 Turbo M64.60, reports availability soon, publishes current pricing and exposes Add to Cart and Buy Now.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is the size-1 graded repair tappet for the 993 Turbo M64.60. FVD states that twelve are required per engine. Confirm the measured tappet grade and engine application before ordering; FVD is recorded as an alternative manufacturer, not as Porsche's original production supplier.	illustration 103-10 page 60 · listed
`993 105 141 60` Hydraulic valve tappet, size 2	Sierra Madre Collection · 993 105 141 60 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an available Genuine Porsche size-2 hydraulic valve tappet under exact part number 993.105.141.60 for 1995-1998 Porsche 993 models, publishes current pricing and exposes Add to Cart.	FVD Brombacher · 99310514160 aftermarket alternative · orderable Reviewed 2026-08-26 Live browser verification identifies FVD's own-development size-2 hydraulic valve tappet under exact reference 99310514160 for the Porsche 993 Turbo M64.60, reports availability soon, publishes current pricing and exposes Add to Cart and Buy Now.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is the size-2 repair tappet used when adjusted valve-seat geometry requires that grade on the 993 Turbo M64.60. FVD states that twelve are required per engine. Confirm the measured grade before ordering; FVD is recorded as an alternative manufacturer, not as Porsche's original production supplier.	illustration 103-10 page 60 · listed
`993 105 163 50` Camshaft gear retaining washer	Patrick Motorsports · 993 105 163 50 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product feed lists an available Porsche Genuine camshaft bolt washer with exact SKU 993 105 163 50 and explicit 993 fitment.	OE-Cult · OEC-P00182 aftermarket alternative · orderable Reviewed 2026-08-25 The orderable OE-Cult washer publishes manufacturer reference OEC-P00182, exact Porsche cross-reference 993 105 163 50 and 911/964/993 compatibility.	Not verified	weight: Research pending dimensions: Research pending material: Research pending	illustration 103-15 page 63 · listed
`993 105 173 02` Upper camshaft cover gasket	Design911 · 993 105 173 02 in stock · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct Design911 product page identifies exact code 99310517302 as a Genuine Porsche gasket, publishes current pricing and reports it in stock for 24-hour dispatch. The current automated browser reaches Design911 but receives a 403 Cloudflare challenge.	Victor Reinz · 71-33400-00 aftermarket alternative · in stock Reviewed 2026-08-26 The current indexed direct RM European product page identifies a Victor Reinz upper valve-cover gasket under manufacturer reference 71-33400-00 for exact Porsche part 99310517302, publishes current pricing, reports inventory across multiple warehouses and next-business-day dispatch. The current automated browser reaches RM European but receives a 403 Cloudflare challenge.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET lists this gasket at illustration 198-00 position 38. Design911 states that six are required per engine and sells each separately. Victor Reinz is verified as an alternative manufacturer and cross-reference only; no source reviewed establishes it as Porsche's original production supplier for this exact part.	illustration 198-00 page 120 · listed
`993 105 193 00` Timing-chain housing gasket	Stoddard · 993 105 193 00 orderable · checked: HTTP 200 Reviewed 2026-08-26 The live exact-reference page identifies Genuine Porsche gasket 993 105 193 00, lists 993 and 993 Turbo compatibility, a four-business-day availability estimate and Add to cart.	Victor Reinz · 70-29003-10 aftermarket alternative · in stock Reviewed 2026-08-26 The live immediately available Victor Reinz product publishes manufacturer reference 70-29003-10, exact Porsche cross-reference 993 105 193 00, 964/993 fitment and an Add to cart control.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The seller also cross-references earlier 964 chain-housing-gasket revisions; confirm the required side and quantity of two before ordering.	illustration 198-00 page 120 · listed
`993 105 405 02` Intake valve	Sunset Porsche Parts · 993 105 405 02 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed exact-reference dealer page identifies Genuine Porsche intake valve 993 105 405 02, publishes a sale price and Add to Cart; the current automated browser reaches a Cloudflare challenge.	SM Engine Parts · 993 105 405 02 aftermarket alternative · in stock Reviewed 2026-08-26 The live SM Engine Parts product publishes exact Porsche cross-reference 993 105 405 02, identifies a 50 mm intake valve for 1996-1998 993 applications and exposes Add To Cart; the indexed availability count is 151.	ATE / TRW · 993 105 405 02 Freisinger Motorsport identifies its new-production valve for exact reference 993 105 405 02 as an original ATE/TRW valve for M64.21-24 engines; no separate ATE or TRW manufacturing number is published.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Porsche listing specifies naturally aspirated and RS applications and six valves are normally required. Confirm engine type M64.21-24 and valve dimensions before ordering.	illustration 103-00 page 53 · listed
`993 105 409 02` Intake valve, 49 mm	AutoNation Parts · 993 105 409 02 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct product page identifies Porsche intake valve 993 105 409 02 for 1995-1997 Porsche 911 applications, publishes current pricing and exposes Add to Cart. The current automated browser receives a Cloudflare 403 refusal.	SM Motorenteile · 854429-6 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification identifies an available two-valve SM Motorenteile set for Porsche comparison number 993 105 409 02, explicitly lists early 993 Carrera and 993 Turbo engines, publishes current pricing and exposes Add to Cart. SM's live manufacturer catalogue maps its trade reference 854429-6 to this exact Porsche reference.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The alternative purchase page is a set of two valves while PET requires six per engine. SM Motorenteile is a verified alternative manufacturer; its general automotive original-equipment activity does not prove that it supplied Porsche production. Confirm engine code, 49.1 mm head, 8 mm stem and required quantity.	illustration 103-00 page 53 · listed
`993 105 409 42` Intake valve, Carrera RS	oemVWshop · 993 105 409 42 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct product page identifies Genuine Porsche intake valve 993 105 409 42, publishes current pricing, states a six-to-ten-day handling time and exposes Buy. The current automated browser receives a Cloudflare 403 verification page.	SM Original · 854449-6 aftermarket alternative · in stock Reviewed 2026-08-26 The current indexed direct FCP Euro page identifies an in-stock SM Original intake valve for exact Porsche reference 99310540942, publishes current pricing and exposes Add to Cart and Buy Now. SM's live manufacturer catalogue maps trade reference 854449-6 to Porsche 993.105.409.42; the current automated browser receives a Cloudflare 403 challenge.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This 51.5 mm intake valve is restricted to the 993 Carrera RS M64.20 application in the checked catalogue. SM Original is recorded as the alternative manufacturer, not as Porsche's original production supplier. Confirm engine code, 8 mm stem and six-piece engine quantity.	illustration 103-00 page 24 · listed
`993 105 417 00` Collet	Boutique Porsche Poitiers · 993 105 417 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 105 417 00, quotes 2,41 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	partworks · 12199 aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page publishes item 12199 under the partworks brand, lists exact Porsche cross-reference 993 105 417 00, quotes EUR 2.45, reports InStock and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is both product brand and seller; item 12199 is used as its product reference. No original-equipment supplier relationship is claimed.	illustration 103-00 page 53 · listed
`993 105 419 01` Exhaust valve, 42.5 mm	oemVWshop · 993 105 419 01 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct product page identifies Genuine Porsche exhaust valve 993 105 419 01, publishes current pricing, states a six-to-ten-day handling time and exposes Buy. The current automated browser receives a Cloudflare 403 verification page.	SM Motorenteile · 864430-6 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification identifies the in-stock SM Motorenteile 42.5 mm exhaust valve for exact Porsche comparison number 99310541901 and early 993 Carrera engines, publishes current pricing and exposes Add to Cart. SM's live manufacturer catalogue maps trade reference 864430-6 to the same Porsche number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes SM Motorenteile is recorded as an alternative manufacturer, not as Porsche's original production supplier. PET requires six valves; confirm the early non-Varioram M64.05, M64.06, M64.07 or M64.08 engine, 42.5 mm head, 8 mm stem and required quantity.	illustration 103-00 page 53 · listed
`993 105 419 06` Exhaust valve	EuroSport Tuning · 993 105 419 06 in stock · checked: HTTP 200 Reviewed 2026-08-26 The live exact-reference product identifies Genuine Porsche exhaust valve 993 105 419 06, states in-stock shipment in one to three days and exposes quantity controls for purchase.	SM · 911115-02 aftermarket alternative · in stock Reviewed 2026-08-26 The live SM exhaust-valve page publishes seller reference 911115-02, exact Porsche comparison reference 993 105 419 06, ready-to-ship status, one-to-three-day delivery and Add to shopping cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This is the 43.5 mm exhaust valve for later naturally aspirated 993 applications, and six are normally required. Confirm engine type, stem dimensions and VIN before ordering.	illustration 103-00 page 53 · listed
`993 105 419 43` Exhaust valve, Carrera RS	eleven Engineering · 993 105 419 43 in stock · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification identifies an in-stock Genuine Porsche cylinder-head exhaust valve under exact OE number 993.105.419.43 for the 1995-1996 Porsche 993 Carrera RS M64.20, publishes current pricing and a three-to-five-business-day delivery estimate, and exposes Add to Cart and Buy It Now.	Intervalves · 993.105.419.43 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification identifies the Intervalves 43.5 mm by 8 mm exhaust valve under exact part number 993.105.419.43 for European 1995-1996 993 RS models, reports 18 in stock, publishes current pricing and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This exhaust valve is restricted to the Carrera RS M64.20 application in the checked catalogue and six are required. Intervalves is recorded as the alternative manufacturer, not as Porsche's original production supplier.	illustration 103-00 page 24 · listed
`993 105 529 00` Timing chain	Stoddard · 993 105 529 00 orderable · checked: HTTP 200 Reviewed 2026-08-26 The live exact-reference page identifies Genuine Porsche endless timing chain 993 105 529 00 without master link, lists 993 compatibility, a four-business-day availability estimate and Add to cart.	IWIS · 50031696 oe supplier · in stock Reviewed 2026-08-26 The indexed in-stock IWIS page publishes MPN 50031696, exact Porsche OE reference 993 105 529 00 and direct 964/993 fitment, with shipment in one business day.	IWIS · 50031696 The retailer identifies exact Porsche timing chain 993 105 529 00 as IWIS 50031696 and labels its quality OEM - Original Equipment; this remains an attributed retailer claim rather than an independent Porsche procurement record.	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine and IWIS pages specify the endless chain without a master link; two are normally required, and fitment should be confirmed by VIN.	illustration 103-15 page 63 · listed
`993 105 901 51` Set of valve springs	OEM Euro Parts · 993 105 901 54 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The indexed direct dealer page identifies Genuine Porsche valve-spring set 993 105 901 54 as the current replacement for exact PET reference 993 105 901 51, publishes current pricing and exposes Add to Cart. The current automated browser reaches the live Cloudflare-protected endpoint but receives a 403 refusal.	WS-AUTOTEILE · A03652W411 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification identifies WS-AUTOTEILE item A03652W411 as a twelve-piece valve-spring package for exact Porsche comparison reference 993 105 901 51, publishes current pricing, reports availability in one to two working days and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The Genuine Porsche purchase uses superseding order reference 993 105 901 54. The WS alternative is sold as a twelve-piece package, while PET lists reference 993 105 901 51 at quantity twelve; confirm whether the chosen seller's order unit covers the full engine and verify the exact engine variant before purchase.	illustration 103-00 page 53 · listed
`993 106 035 00` Sender	Boutique Porsche Poitiers · 993 106 035 00 special order · checked: HTTP 200 Reviewed 2026-08-26 The live Boutique Porsche Poitiers page identifies Genuine Porsche reference 993 106 035 00, quotes 110,96 €, reports special order availability and exposes Add to Cart. The page also explicitly mentions 993 fitment.	Continental - ContiTech · Partworks item 4459; maker reference not published aftermarket alternative · in stock Reviewed 2026-08-26 The live Partworks product page identifies the product brand as Continental - ContiTech, lists exact Porsche cross-reference 993 106 035 00, quotes EUR 99.98, reports InStock and exposes Add to Cart. Displayed item 4459 is a Partworks seller identifier, not asserted as the maker's own part number.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks item 4459 is the seller's catalogue identifier. The checked page does not publish Continental - ContiTech's own reference, so no maker or original-equipment reference is inferred.	illustration 105-00 page 77 · listed
`993 106 051 80` RS fan and alternator conversion hub	PARTSinn · 993 106 051 80 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live structured-product verification reaches the exact-reference Genuine Porsche 993 106 051 80 order page, identifies Porsche as the brand, publishes schema.org InStock offers and exposes visible Add controls.	Hamburg-Technic · 9xxTeile SKU A1101766; maker MPN not published aftermarket performance · in stock Reviewed 2026-08-30 Live gstack Chromium reaches the direct order page, which cross-references Porsche 993 106 051 80, identifies Hamburg-Technic, publishes schema.org InStock availability and exposes Add to Cart.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes This hub is sold for an RS belt-drive conversion, not as a universal standard pulley replacement. Confirm fan, alternator, pulley halves, belt, shim stack and the complete conversion specification. The checked alternative-manufacturer page does not independently prove that this company supplied Porsche production.	illustration 105-00 page 41 · listed
`993 106 268 01` Outer alternator pulley half	Sierra Madre Collection · 993 106 268 01 orderable · checked: HTTP 200 Reviewed 2026-08-30 Live Chromium verification reaches the direct Genuine Porsche page for exact reference 993 106 268 01. It marks the outer alternator pulley Available, exposes Add to cart and states Porsche 993 model-year 1995-1998 coverage.	URO Parts · URO-010885 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification offers the in-stock URO Parts alternator pulley under manufacturer reference URO-010885, explicitly cross-references Porsche 993 106 268 01 and identifies the seller part as 99310626801-URP.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes URO-010885 is a distinct aftermarket replacement, not evidence that URO supplied Porsche production. The Genuine Porsche page states that two pulley halves are required and calls out three bolts 900 976 004 01; confirm alternator, pulley revision, belt alignment and hardware before ordering.	illustration 105-00 page 77 · listed
`993 106 403 00` Air guide	Boutique Porsche Poitiers · 993 106 403 00 special order · checked: HTTP 200 Reviewed 2026-08-26 Live browser verification confirms Genuine Porsche engine-fan air guide 99310640300 at EUR 102.59, orderable from the Porsche warehouse in 3-7 working days with Add to cart and explicit 1994-1998 Porsche 993 fitment.	Partworks · 5054 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification confirms Partworks reproduction air guide 5054 at EUR 48.98, available immediately with Add to Cart and one-to-two-day delivery. The page publishes exact OE reference 99310640300 and identifies the 286 HP Porsche 993 Carrera application.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Partworks is recorded as an independent reproduction manufacturer, not as Porsche's original production supplier. The page warns that 272 HP cars used two versions depending on auxiliary-blower fresh-air intake, so confirm engine version and duct configuration.	illustration 105-05 page 80 · listed
`993 107 088 00` Chain tensioner oil bridge	Sierra Madre Collection · 993 107 088 00 in stock · checked: HTTP 200 Reviewed 2026-08-30 Production Kitesurf Browser Rendering reaches the current direct Genuine Porsche page. It identifies P/N 993.107.088.00, marks the part available and exposes Add to cart.	LN Engineering · 99310708800LN aftermarket performance · in stock Reviewed 2026-08-30 Production Kitesurf Browser Rendering and gstack Chromium reach the current direct buying page. It identifies LN Engineering 99310708800LN as an available 6061-aluminium direct replacement for Porsche 993 107 088 00 and exposes Add to cart. LN Engineering’s own direct page is separately blocked by a Cloudflare browser challenge, which was not bypassed.	Not verified	weight: Not published by the cited source specification source · applies to LN Engineering 99310708800LN · checked 2026-08-30 Evidence and limits The current direct buying page documents LN Engineering 99310708800LN and its material, but does not publish a piece weight. No package or shipping weight is substituted for the unpublished piece weight. dimensions: Not published by the cited source specification source · applies to LN Engineering 99310708800LN · checked 2026-08-30 Evidence and limits The current direct buying page documents LN Engineering 99310708800LN and its material, but does not publish the part dimensions. No package dimensions are substituted for the unpublished piece dimensions. material: Aluminium alloy (6061) specification source · applies to LN Engineering 99310708800LN · checked 2026-08-30 Evidence and limits The current direct buying page identifies LN Engineering 99310708800LN and states that it is machined from 6061 aluminium. Fitment and research notes LN Engineering is documented as an aftermarket manufacturer, not as a Porsche production supplier. The seller states that the LN part replaces the original plastic oil bridge, is sold individually and that two are required per engine. Confirm quantity and the included O-ring before ordering.	illustration 103-05 page 56 · listed
`993 107 203 00` Small engine oil filter, early reference	Porsche OEM Parts Online · 993 107 203 05 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The current indexed direct Genuine Porsche product page identifies order reference 99310720305 as replacing legacy reference 99310720300, publishes an MSRP and routes fulfilment through its dealership network. The current automated browser reaches the seller but receives a 403 refusal.	MAHLE · OC 229 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification confirms the immediately available MAHLE filter with Add to Cart, explicit 993 Carrera application and exact Porsche cross-reference 99310720300. MAHLE's own 2025 interchange catalogue identifies the corresponding manufacturer reference as OC 229.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes PET illustration 101-10 page 41 lists early filter 993 107 203 00 at position 48 for the initial application. Porsche's technical bulletin and the checked Genuine Porsche catalogue record show that later 993 107 203 05 replaces it. MAHLE OC 229 is an exact independently orderable cross-reference; the checked evidence does not independently establish factory production supply for this particular filter.	illustration 101-10 page 41 · listed
`993 107 203 02` Oil filter	Sunset Porsche Parts · 993 107 203 05 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-26 The currently indexed direct authorized-Porsche-dealer page offers Genuine Porsche main oil filter 993 107 203 05, explicitly lists 993 107 203 02 among the references it replaces, publishes current pricing and exposes Add to Cart. The automated browser receives a Cloudflare 403 refusal.	MAHLE · OC 229 aftermarket alternative · in stock Reviewed 2026-08-26 Live browser verification offers MAHLE engine-oil filter OC 229, explicitly cross-references Porsche 993 107 203 02, lists 1995-1998 Porsche 911 fitment, reports In Stock and provides quantity purchasing controls.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Porsche superseded PET reference 993 107 203 02 with 993 107 203 05. The 993 lubrication system uses more than one filter and applications differ by engine and model year; confirm PET position 48, engine type and VIN. MAHLE's official interchange confirms OC 229 but does not by itself prove factory-supplier status.	illustration 101-10 page 41 · listed
`993 107 203 03` Engine oil filter	oemVWshop · 993 107 203 03 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-25 The customer-facing product page identifies Genuine Porsche reference 993 107 203 03 and publishes an order flow with a processing lead time.	Mahle · OC 229 aftermarket alternative · in stock Reviewed 2026-08-25 The seller offers in-stock Mahle OC 229 under exact Porsche OE cross-reference 993 107 203 03 and publishes add-to-cart and buy-now actions.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes Mahle OC 229 is an exact verified alternative; no checked source in this record proves Mahle was Porsche's factory supplier.	illustration 101-10 page 14 · listed
`993 107 203 04` Oil filter	Sierra Madre Collection · 993 107 203 04 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product feed identifies an available Genuine Porsche oil filter with exact SKU 993.107.203.04 and an active checkout price.	MAHLE · OC 229 aftermarket alternative · in stock Reviewed 2026-08-25 The in-stock MAHLE OC 229 product page exposes Add to Cart and Buy Now, explicitly includes Porsche interchange 99310720304 and lists 1995-1998 Porsche 911/993 applications.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes MAHLE OC 229 is an exact verified alternative; no checked source in this record proves MAHLE was Porsche's factory supplier.	illustration 198-00 page 122 · listed
`993 107 203 05` Engine oil filter	EuroSport Tuning · 993 107 203 05 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live page offers the in-stock Genuine Porsche oil filter under exact reference 993 107 203 05, with quantity selection and an active checkout workflow.	MAHLE · OC 229 oe supplier · in stock Reviewed 2026-08-25 The in-stock MAHLE oil filter publishes manufacturer reference OC 229 and exact Porsche cross-reference 993 107 203 05.	MAHLE · OC 229 RM European identifies exact Porsche reference 993 107 203 05 as MAHLE (OEM) and publishes MAHLE reference OC 229; this is a retailer OEM claim, not an independent Porsche supplier record.	weight: Research pending dimensions: Research pending material: Research pending	illustration 198-00 page 122 · listed
`993 107 338 53` Turbocharger oil pipe	Sierra Madre Collection · 993 107 338 53 in stock · checked: HTTP 200 Reviewed 2026-08-25 The live product record identifies Genuine Porsche turbocharger oil line 993 107 338 53, marks its exact SKU available and exposes an add-to-cart product page.	Patrick Motorsports · TUR99310733853PMS aftermarket performance · in stock Reviewed 2026-08-25 Patrick Motorsports offers its in-house fabricated TUR99310733853PMS left-and-right oil return pipe set for the 1996–1997 993 Turbo and marks it in stock.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes The alternative is a two-pipe set with installation-adjustment notes, not a claim of identical construction to the single Genuine Porsche listing.	illustration 202-16 page 90 · listed
`993 110 026 54` Turbo throttle-valve housing	Sierra Madre Collection · 993 110 026 54 orderable · checked: HTTP 200 Reviewed 2026-08-30 gstack Chromium reaches the current direct Genuine Porsche buying page. It identifies P/N 993.110.026.54, marks the throttle-valve housing available, publishes a current price and exposes Add to cart. Production Kitesurf Browser Rendering independently reaches the same product page.	FVD Brombacher · 22011099330ATK aftermarket performance · orderable Reviewed 2026-08-30 gstack Chromium reaches the current direct FVD buying page for 22011099330ATK. It marks the performance remanufacturing service available in a few days and exposes Add to cart and Buy now. The page explicitly limits the service to 993 Turbo throttle bodies carrying Porsche reference 993 110 026 54. Production Kitesurf receives an HTTP 403 Cloudflare security verification and does not bypass it.	Not verified	weight: 2.8 kg specification source · applies to FVD Brombacher 22011099330ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 2.8 kg and dimensions of 15 cm height, 25 cm length and 18 cm width for 22011099330ATK. dimensions: height: 15 cm · length: 25 cm · width: 18 cm specification source · applies to FVD Brombacher 22011099330ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 2.8 kg and dimensions of 15 cm height, 25 cm length and 18 cm width for 22011099330ATK. material: Not published by the cited source specification source · applies to FVD Brombacher 22011099330ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes weight and dimensions for 22011099330ATK, but does not identify the material or alloy. No material is inferred from the component appearance, machining process or original Porsche application. Fitment and research notes FVD 22011099330ATK is a performance remanufacturing service, not a complete replacement throttle body and not evidence that FVD supplied Porsche production. The customer must send the original 993 Turbo throttle body; FVD says there is no core exchange. The page describes boring the original 68 mm passage to 70 mm. Confirm Turbo fitment and the exact 993 110 026 54 casting before ordering.	illustration 107-15 page 100 · listed
`993 110 030 02` Air cleaner	PARTSinn · 993 110 030 02 in stock · checked: HTTP 200 Reviewed 2026-08-30 Live Chromium verification reaches the exact-reference PARTSinn page, identifies PORSCHE as the brand, describes the offers as Genuine OEM, publishes schema.org InStock offers and exposes visible Add controls.	MAHLE · LX 459 aftermarket alternative · in stock Reviewed 2026-08-30 Live Chromium verification reaches the direct 9xxTeile product page, identifies MAHLE, cross-references Porsche 993 110 030 02, publishes a schema.org InStock offer and exposes Add to Cart. The direct product URL identifies the MAHLE cross-reference as LX459; the seller structured product uses SKU A050209039.	Not verified	weight: Research pending dimensions: Research pending material: Research pending Fitment and research notes MAHLE LX 459 is recorded as a distinct aftermarket filter, not as evidence that MAHLE supplied this filter to Porsche production. Confirm air-box revision, dimensions and any superseding Porsche reference before ordering.	illustration 106-00 page 85 · listed
`993 110 125 06` Dual throttle body for VarioRam engines	Sierra Madre Collection · 993 110 125 06 orderable · checked: HTTP 200 Reviewed 2026-08-30 gstack Chromium reaches the current direct Genuine Porsche buying page. It identifies P/N 993.110.125.06, marks the throttle body available, publishes a current price and exposes Add to cart. Production Kitesurf Browser Rendering independently reaches the same product page.	FVD Brombacher · 22011099315ATK aftermarket performance · orderable Reviewed 2026-08-30 gstack Chromium reaches the current direct FVD buying page for 22011099315ATK. It marks the performance remanufacturing service available in a few days and exposes Add to cart and Buy now. The page explicitly ties the service to Porsche 993 110 125 06 and 1996-1998 VarioRam engine codes M64.20/21/22/23/24. Production Kitesurf receives an HTTP 403 Cloudflare security verification and does not bypass it.	Not verified	weight: 0.9 kg specification source · applies to FVD Brombacher 22011099315ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 0.9 kg and dimensions of 10 cm height, 22 cm length and 18.5 cm width for 22011099315ATK. dimensions: height: 10 cm · length: 22 cm · width: 18.5 cm specification source · applies to FVD Brombacher 22011099315ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 0.9 kg and dimensions of 10 cm height, 22 cm length and 18.5 cm width for 22011099315ATK. material: Not published by the cited source specification source · applies to FVD Brombacher 22011099315ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes weight and dimensions for 22011099315ATK, but does not identify the material or alloy. No material is inferred from the component appearance, machining process or original Porsche application. Fitment and research notes FVD 22011099315ATK is a performance remanufacturing service, not a complete replacement throttle body and not evidence that FVD supplied Porsche production. The customer must send the original dual throttle body; FVD says there is no core exchange. The page describes boring the original 65 mm passages up to 70 mm, depending on housing wall thickness. Confirm 1996-1998 VarioRam fitment, engine code and DME/software compatibility before ordering.	illustration 107-14 page 97 · listed
`993 110 128 11` Throttle body for non-VarioRam engines	Sierra Madre Collection · 993 110 128 11 orderable · checked: HTTP 200 Reviewed 2026-08-30 gstack Chromium reaches the current direct Genuine Porsche buying page. It identifies P/N 993.110.128.11, marks the throttle body available, publishes a current price and exposes Add to cart. Production Kitesurf Browser Rendering independently reaches the same product page.	FVD Brombacher · 22011099305ATK aftermarket performance · orderable Reviewed 2026-08-30 gstack Chromium reaches the current direct FVD buying page for 22011099305ATK. It marks the performance remanufacturing service available in a few days and exposes Add to cart and Buy now. The page explicitly ties the service to Porsche 993 110 128 11, 1994-1995 non-VarioRam cars with L-Jetronic and engine codes M64.05/06/07/08. Production Kitesurf receives an HTTP 403 Cloudflare security verification and does not bypass it.	Not verified	weight: 0.48 kg specification source · applies to FVD Brombacher 22011099305ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 0.48 kg and dimensions of 8 cm height, 17.3 cm length and 13.4 cm width for 22011099305ATK. dimensions: height: 8 cm · length: 17.3 cm · width: 13.4 cm specification source · applies to FVD Brombacher 22011099305ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes a product weight of 0.48 kg and dimensions of 8 cm height, 17.3 cm length and 13.4 cm width for 22011099305ATK. material: Not published by the cited source specification source · applies to FVD Brombacher 22011099305ATK · checked 2026-08-30 Evidence and limits The current direct FVD product page publishes weight and dimensions for 22011099305ATK, but does not identify the material or alloy. No material is inferred from the component appearance, machining process or original Porsche application. Fitment and research notes FVD 22011099305ATK is a performance remanufacturing service, not a complete replacement throttle body and not evidence that FVD supplied Porsche production. The customer must send the original throttle body; FVD says there is no core exchange. The page describes boring the original 67 mm passage to 71 mm. Confirm 1994-1995 non-VarioRam fitment, L-Jetronic, engine code and DME/software compatibility before ordering.	illustration 107-00 page 87 · listed
`993 110 140 03` Vacuum reservoir	Suncoast Porsche Parts · 993 110 140 03 orderable · customer page found; automated check returned HTTP 403 Reviewed 2026-08-25 The customer-facing Porsche dealer page identifies Genuine Porsche air-injection vacuum reservoir 993 110 140 03, publishes a price and purchase workflow, and explicitly lists 993 fitment.	Patrick Motorsports · ENG99311014003PMS aftermarket alternative · in stock Reviewed 2026-08-25 The available Patrick Motorsports vacuum pod publishes manufacturer SKU ENG99311014003PMS and is designed for Porsche 993 engine conversions into 911 or 914 chassis.	Not verified	weight: Research pending dimensions: Research pending material: Research pending	illustration 107-10 page 91 · listed

Read the audit method and coverage summary.