Description
Driver Seat Belt For CITROËN C4 First Generation Three‑Door Model. Pyrotechnic Retractor Mounting. Driver Side.
Description
High‑quality pyrotechnic driver seat belt retractor designed for the Citroën C4 first generation three‑door vehicles. This unit includes the pyrotechnic pretensioner integrated with the retractor and is intended for the driver side. Ideal for professional garages and skilled DIY mechanics looking for a direct replacement part identifiable by common product codes.
Technical Information
- Manufacturer: Stellantis (Citroën)
- Model: Citroën C4 I (Three‑Door)
- Product Codes: 96479910XX, 8974KV
- Additional Numbers: 8974KV (Reference)
Function
The pyrotechnic pretensioner tightens the seat belt instantly during a collision by firing a small pyrotechnic charge inside the retractor. This reduces occupant movement and improves airbag efficiency. The retractor assembly also provides belt webbing management and load limiting under normal and crash conditions.
Compatibility
Fits first generation Citroën C4 three‑door models (C4 I). Always check the product code (96479910XX / 8974KV) against the unit fitted in the vehicle to ensure correct compatibility.
Installation Recommendations
- Disconnect the vehicle battery and wait at least the manufacturer‑specified time before starting work to avoid accidental deployment of airbag and pretensioner circuits.
- Remove interior trim panels and seat mounting as required to access the retractor. Keep fasteners and trim clips organized.
- Unbolt the old retractor, disconnect the electrical connector for the pretensioner, and replace with the new unit. Use new mounting bolts if specified by the manufacturer.
- Tighten all fasteners to the manufacturer’s torque settings using a calibrated torque wrench.
- After installation, verify airbag/pretensioner circuit status with diagnostic equipment and clear any fault codes if necessary. Confirm that the seat belt operates smoothly and the buckle/interlocks function correctly.
Reason Parts Most Commonly Fail
Pyrotechnic pretensioners are single‑use safety devices: they must be replaced after deployment in a collision. Other common causes of failure include electrical faults (corrosion or damaged connectors), mechanical wear of the retractor mechanism, and contamination or damage to the belt webbing. Moisture and long term exposure to corrosive environments can impair the electrical contacts and locking mechanism.
Practical Notes For Mechanics
This part is frequently searched by its product code, so listing 96479910XX and 8974KV in ordering systems increases findability. Replace any damaged mounting hardware and inspect adjacent airbag components and seat anchorage points for crash damage. Never attempt to disassemble or reuse a deployed pyrotechnic pretensioner.
Safety
Work on restraint systems requires caution. If you are not fully confident in the procedure, have the replacement performed by an experienced technician. Always follow Citroën repair instructions and safety guidelines.
