Description
Seat belt for Citroën C4 Picasso or C4 Grand Picasso. Right rear seat – behind the front passenger.
Restore the safety and restraint performance of your Citroën with this right rear seat belt, referenced under OE numbers 9654437877 and 8974XL. Designed as a direct-fit replacement for the Citroën C4 Picasso family, this seat belt is suitable for professional workshops and experienced DIY mechanics who require an accurate, reliable part to return passenger protection to factory standards. Including the correct OE codes in searches increases the chance of finding the right part quickly.
Key Features and Function
The seat belt secures the right rear passenger (behind the front passenger) and comprises webbing, a retractor with locking mechanism, and a buckle assembly. Its primary functions are to restrain occupants during sudden deceleration, lock reliably under emergency loads, and work together with the vehicle’s restraint system (including airbags and pretensioners where fitted) to reduce injury risk. This replacement part is intended as a like-for-like solution for vehicles using the listed OE references.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 Picasso; C4 Grand Picasso — Right Rear (behind front passenger)
- Product Codes: 9654437877, 8974XL
- Other Numbers: No additional numbers provided in the source data
Installation Recommendations
- Safety First: Before starting work, disconnect the vehicle battery and wait the manufacturer-recommended time (commonly 10–15 minutes) to reduce the risk of accidental pretensioner activation.
- Access: Remove interior trim panels carefully to access anchorage points and the retractor. Keep fasteners and clips for reuse if undamaged.
- Removal: Unbolt the lower anchor, shoulder anchor (if applicable) and the retractor mounting. Take care with wiring to the buckle switch if present.
- Fitment: Install the new belt ensuring the webbing is routed correctly and not twisted. Tighten all anchor bolts to the manufacturer’s torque specification and secure trim panels back into place.
- Checks: Confirm free movement of the retractor, proper locking under a sharp pull, and correct operation of the buckle switch and seat-belt warning indicator.
- When To Seek Professional Help: If the belt assembly includes a pyrotechnic pretensioner or if the buckle/wiring is damaged, have installation carried out or checked by a qualified technician.
How To Replace (Overview)
- Disconnect battery and wait appropriate time.
- Remove interior trims to expose mounting bolts.
- Unbolt and remove the old belt assembly.
- Fit the new belt, route webbing correctly, and tighten bolts to spec.
- Reconnect battery and verify system status and warning indicators.
Why This Part Commonly Fails
Seat belts usually do not have a fixed service interval and can last the life of the car, but failure or replacement is commonly required for the following reasons:
- Crash Deployment: Pretensioners and some belt components are designed to operate in a collision and must be replaced afterward.
- Wear and Abrasion: Repeated use, rough edges, or trapped dirt can fray the webbing over time.
- Retractor Failure: Springs, locking pawls or inertia mechanisms can seize or fail, causing the belt to not retract or lock correctly.
- Contamination: Spills, chemicals, or heavy soiling can weaken webbing or jam the mechanism.
- Corrosion: Fasteners and anchor points exposed to moisture can corrode, affecting mounting integrity.
- Buckle/Switch Faults: Electrical or mechanical faults in the buckle can affect the seat-belt warning system or fastening reliability.
Regular visual inspection and functional checks (retracting action, locking on a sharp pull, and intact webbing) help detect issues early. Replace the belt immediately if any damage, fraying, improper locking, or signs of pretensioner deployment are present.
OE References for searching: 9654437877, 8974XL — Use these codes to find an exact-fit replacement for the right rear seat position on Citroën C4 Picasso models.
