OPEL • OPT •
F4X
Category: Comfort
Acoustic windshield
Acoustic glass.
Noise-reducing laminated windshield.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related OPT codes
- OPT F5Y — Acoustic side glass
- OPT F6W — Thermal windshield
- OPT F3X — Acoustic front side glass
- OPT F7W — Heat-insulating side glass
- OPT F9X — Thermal acoustic windshield plus
- OPT F8X — Noise-reducing rear quarter glass
Frequently Asked Questions
What does OPT code F4X mean?
OPT code F4X is a factory equipment code used by OPEL to describe a specific vehicle configuration or component.
Where can I find OPT code F4X on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does OPT code F4X affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify OPT code F4X for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.