Roughly half the mass of the glass it replaces, and it scratches. A track answer, not a road one.
Polycarbonate
9 aftermarket parts. 9 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.
Electricalg-series964Polycarbonate - Porsche AG↗🇩🇪
Turn Signal Diffuser Lens - Right - 928
Diffuser Lens listed for the 928.
Aerodynamics928Polycarbonate - Porsche AG↗🇩🇪
Turn Signal Diffuser Lens - Left - 928
Diffuser Lens listed for the 928.
Aerodynamics928Polycarbonate - Porsche AG↗🇩🇪
Electric Lifestyle Roadster Hardcase Multi-Purpose Briefcase
Briefcase listed for the 955, 957, 958, 9ya.
Restoration & Obsolete Parts9559579589yaPolycarbonate