Roughly half the mass of the glass it replaces, and it scratches. A track answer, not a road one.
Polycarbonate
29 aftermarket parts. 28 of the aftermarket entries carry this material because the seller printed it; none was inferred from what the part usually is.
- Plastics 4 Performance🇬🇧
Polycarbonate Left Front Door Window, 911 (993)
Single left front door window, available in one or two pieces.
Body & Glazing993Polycarbonate - Plastics 4 Performance🇬🇧
Polycarbonate Right Front Door Window, 911 (993)
The right-hand counterpart.
Body & Glazing993Polycarbonate - Plastics 4 Performance🇬🇧
Polycarbonate Left Rear Quarter Window, 911 (993)
Rear quarter glazing in polycarbonate.
Body & Glazing993Polycarbonate - Plastics 4 Performance🇬🇧
Polycarbonate Louvered Rear Quarter Windows, Pair, 911 (993)
Louvered quarter windows, feeding engine bay air rather than only saving mass.
Body & Glazing993Polycarbonate - Plastics 4 Performance🇬🇧
Polycarbonate Louvered Window Kit, 911 (993)
Complete kit with the louvered quarters included.
Body & Glazing993Polycarbonate - URO Parts↗🇺🇸
Front Bumper Side Marker Light Lens - 911 - 912 - 930
Light Lens listed for the g-series, 964.
US$34.72Recorded 2026-08-19
Electricalg-series964Polycarbonate - Porsche AG↗🇩🇪
Turn Signal Diffuser Lens - Right - 928
Diffuser Lens listed for the 928.
US$110.91Recorded 2026-08-19
Aerodynamics928Polycarbonate - Porsche AG↗🇩🇪
Turn Signal Diffuser Lens - Left - 928
Diffuser Lens listed for the 928.
US$110.93Recorded 2026-08-19
Aerodynamics928Polycarbonate - Porsche AG↗🇩🇪
Electric Lifestyle Roadster Hardcase Multi-Purpose Briefcase
Briefcase listed for the 955, 957, 958, 9ya.
US$217.36Recorded 2026-08-19
Restoration & Obsolete Parts9559579589yaPolycarbonate - Auto Atlanta↗🇺🇸
944 Fluted Polycarbonate Fog light lenses - PAIR
Part listed for the 944.
US$49.99Recorded 2026-08-19
Electrical944Polycarbonate - Morimoto↗🇺🇸
Porsche 997 (‘05-‘12) Morimoto XB LED Headlight Set
Porsche 997 (‘05-‘12) Morimoto XB LED Headlight Set, with Porsche application scope limited to the reviewed public listing from Chavis Performance & Engineering.
Electrical997Polycarbonate - Morimoto↗🇺🇸
Porsche 997.1 (‘05-‘08) Morimoto XB LED Tail Light Set
Porsche 997.1 (‘05-‘08) Morimoto XB LED Tail Light Set, with Porsche application scope limited to the reviewed public listing from Chavis Performance & Engineering.
Electrical997Polycarbonate - KAEGE RETRO🇩🇪
Bi-LED Headlamp Set, Classic 911/964 without Levelling
Configurable pair of seven-inch Bi-LED headlamps with integrated control electronics and H4 plug connection, sold without headlamp levelling.
€2,590.00Recorded 2026-08-25
Electrical901g-series964Aluminium (alloy not disclosed)Polycarbonate - KAEGE RETRO🇩🇪
Bi-LED Headlamp Set, Porsche 964 with Levelling
Configurable pair of seven-inch Bi-LED headlamps retaining headlamp-levelling functionality and using an H4 plug connection.
€2,990.00Recorded 2026-08-25
Electrical964Aluminium (alloy not disclosed)Polycarbonate - FVD Brombacher🇩🇪
Door glass makrolon 993 GT 2 left/sliding Window only Race Version 1, clear round
US$1,385.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Door glass makrolon 993 GT 2 left/sliding Window only Race Version 1 green pointed
US$1,385.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Door glass makrolon 993 GT 2 right / sliding Window only Race Version 1, clear
US$1,249.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Rear & Quarter Polycarbonate Lightweight Window Set 964 / 993 Coupe - 3 mm - Green - For OEM Seals
US$2,819.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Rear & Quarter Polycarbonate Lightweight Window Set 964 / 993 Coupe - 3mm - Green - With Seals
US$4,729.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Rear Polycarbonate Lightweight Window 964 / 993 Coupe - 3 mm - Clear - Flush Mounted
US$808.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Rear Polycarbonate Lightweight Window 964 / 993 Coupe - 3 mm - Green - Flush Mounted
US$847.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Rear Polycarbonate Lightweight Window 964 / 993 Coupe - 3 mm - Green - With Seal
US$2,629.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Rear Quarter Window - LEFT - CLEAR - Makrolon Polycarbonate
US$635.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Rear Quarter Window - LEFT - GREEN - Makrolon Polycarbonate
US$464.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Rear Quarter Window - RIGHT - CLEAR - Makrolon Polycarbonate
US$635.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Rear Quarter Window - RIGHT - GREEN - Makrolon Polycarbonate
US$464.00Recorded 2026-08-26
Body & Glazing993Polycarbonate - FVD Brombacher🇩🇪
Side Polycarbonate Lightweight Window 911 / 964 / 993 - Left - Clear - Only for EVO Racing Doors
US$1,310.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Side Polycarbonate Lightweight Window 911 / 964 / 993 - Right - Clear - Only for EVO Racing Doors
US$578.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate - FVD Brombacher🇩🇪
Side Polycarbonate Lightweight Window 911 / 964 / 993 - Right - Green - Only for EVO Racing Doors
US$632.00Recorded 2026-08-26
Body & Glazing993964Polycarbonate