FIAT • OPT •
4FS
Category: Interior
Sky Pass-Through
Pass-through.
Interior sky pass-through opening.
More about this option
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Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
This code or feature is linked to these vehicles
Related OPT codes
- OPT 732 — Upholstery ES2
- OPT 5KV — Steering Wheel ES2
- OPT 5JK — Specific Gear Knob
- OPT 5ED — Upholstery ES9
- OPT 5BH — Steering Wheel Controls 2
- OPT 52J — Upholstery ES4
Frequently Asked Questions
What does OPT code 4FS mean?
OPT code 4FS is a factory equipment code used by FIAT to describe a specific vehicle configuration or component.
Where can I find OPT code 4FS 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 4FS 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 4FS for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.