Description
Passenger seat safety belt for CITROËN C4 and PEUGEOT 307. Five-door model.
This passenger-side pyrotechnic seat belt (pretensioner) is intended for Citroën C4 and Peugeot 307 five-door variants and is commonly sought by mechanics and DIY enthusiasts under original product numbers. The unit’s primary function is to retract and lock the belt rapidly in the event of a collision, reducing occupant movement and improving airbag effectiveness. It is compatible with the safety system architecture used on the listed models and is typically replaced after deployment or when the restraint system reports a fault.
Product Details and Benefits
The assembly includes the inertia reel/pretensioner mechanism designed for passenger-seat applications. Installation of an original-spec pretensioner restores correct crash restraint behavior and ensures proper interaction with the airbag and seatbelt warning systems. Buying by OE or reference number (e.g. 96527696XX / 8974T5) speeds up identification and fitment in workshop environments.
Replacement Procedure (Overview)
- Safety First: Disconnect the vehicle battery and wait a minimum period recommended by the manufacturer before starting work to avoid accidental deployment of pyrotechnic elements.
- Access: Remove trim panels and seat cushions necessary to reach the belt retractor and pretensioner anchorage.
- Removal: Unbolt the lower anchorage and pretensioner mounting bolts, disconnect electrical connector(s) for the pretensioner and buckle sensor if present.
- Fitment: Install the new unit, reconnect electrical connections, and tighten all bolts to the manufacturer’s torque specifications.
- Validation: Reconnect the battery, clear any restraint system fault codes with diagnostic equipment, and perform a system check to confirm correct operation.
How Often It Fails And Why
The pretensioner typically requires replacement after a crash where it has deployed. Other common causes of failure include electrical connector corrosion, wiring damage, connector faults, or internal mechanical seizure due to contamination or age. Visible belt fraying, a persistent airbag/seatbelt warning light, or stored fault codes related to the passenger pretensioner/retractor indicate the part should be inspected and likely replaced.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 (Five-Door), Peugeot 307
- Product Codes: 96527696XX, 8974T5
- Other Numbers: NFP
Installation Recommendations
- Always disconnect the negative battery terminal and follow the vehicle manufacturer’s waiting time before touching any pyrotechnic components.
- Handle the pretensioner carefully; avoid impacts, heat sources and static discharge near connectors and the pyrotechnic charge.
- Use manufacturer-specified fasteners and torque values; improper tightening can affect pretensioner performance.
- After installation, use a diagnostic tool to clear airbag/seatbelt fault codes and confirm system readiness.
Why This Part Is Frequently Searched By Number
Technicians and DIYers usually search by OE/reference numbers such as 96527696XX or 8974T5 to ensure correct fitment and compatibility with the vehicle’s restraint system. If you see the passenger airbag or seatbelt warning light, checking these reference numbers helps locate the correct replacement quickly.








