Description
Right rear belt for CITROËN C3 Seat behind the driver
Replacement right rear seat belt designed for Citroën C3 vehicles, intended for the seat behind the driver. This part is commonly searched by its product numbers (96408574XX, 8973TX, 8973SQ) and is suitable for mechanics and experienced DIY enthusiasts who perform interior and safety repairs. The belt assembly secures rear passengers, locking under sudden deceleration and retracting smoothly during normal use. When searching for a reliable replacement, the listed part codes help you find the exact match quickly.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C3
- Product Codes: 96408574XX, 8973TX, 8973SQ
- Additional Numbers: 8973SQ | 8973TX | 96408574XX
- Vehicle Position: Right Rear (Seat Behind The Driver)
Installation Recommendations
- Disconnect the negative battery terminal and wait at least 2–3 minutes before working near any pretensioner to reduce the risk of accidental deployment.
- Remove interior trim panels carefully to access upper anchorage and B‑pillar components. Keep trim fasteners and clips organized for reassembly.
- Unbolt the lower anchor and, if present, the lap/shoulder guide fastening points. Detach electrical connector(s) for the belt pretensioner if fitted.
- Install new belt assembly in the reverse order: secure bolts to the vehicle body, reconnect pretensioner connector, and replace trim. Follow manufacturer torque specifications from the repair manual for all fasteners.
- After fitting, check full retraction, smooth extension, and correct locking behavior by performing a sudden pull test. Ensure buckle latches reliably and that webbing is free of twists.
- If the airbag/pretensioner warning light remains on after installation, consult the vehicle’s diagnostic procedures and repair manual—do not drive with unresolved airbag/pretensioner faults.
Why This Part Fails Most Often
- Deployment In A Collision: Pretensioners deploy in a crash, rendering the belt assembly unusable and requiring replacement.
- Webbing Damage: Fraying, cuts, or abrasion from sharp objects, improperly routed child seats, or prolonged rubbing against trim edges.
- Corrosion Or Loose Anchors: Moisture ingress or rust can weaken anchor points and mounting bolts, compromising belt performance.
- Retractor Failure: Dirt, corrosion, or internal spring wear can cause the retractor to stick or fail to lock under load.
- Electrical Faults: Damaged wiring or connectors for pretensioner modules can prevent proper operation or trigger warnings on the dash.
Regular visual inspections and prompt replacement after any collision are the best ways to ensure rear seat occupant safety. Use the listed product codes when searching to speed up finding the correct replacement part for Citroën C3 rear-seat applications.







