Polycarbonate Window Kit, 911 (993)
Full Makrolon window set, thermoformed and CNC profile cut, marked to MSA, FIA and ABG regulations.
Body & GlazingIn productionconfidence: medium
Manufacturing
| Manufacturer | Plastics 4 Performance |
|---|---|
| Origin | 🇬🇧 United Kingdom Vendor head office — place of manufacture not stated |
| Process | Fabricated / Welded |
| Additively manufactured | No |
| Material | Polyamide 12 |
| Notes | Polycarbonate, recorded against the nearest polymer in the vocabulary. The real saving exceeds the glass-versus-plastic difference, because window motors, seals and fixings all come out with it. |
Published figures
| Weight saving | 50% |
|---|---|
| Basis | Published by the manufacturer; not independently verified. |
| Notes | About 50% lighter than OEM glass of the same thickness, before the ancillary hardware is removed. |
Fitment
| 993 | All models |
|---|
Road use. Motorsport glazing. Not road legal in most markets for the windscreen or, in many, side glass.
Sources
- Porsche 993 Lexan Polycarbonate Makrolon window kit — Plastics 4 Performance, accessed 2026-08-17