Description
Overview
Left-front pyrotechnic seat belt pretensioner intended for the driver side of selected Citroën Xsara and Peugeot 306 models. Supplied with OEM PSA code 8972WQ (NFP). This is a used original part removed from a vehicle; it may show normal signs of use but is offered as a direct-fit replacement for older PSA models where the new original is no longer available.
Function
The pyro pretensioner is a safety device that, on a crash signal from the airbag control unit, activates a pyrotechnic charge to instantly retract the belt webbing. This reduces seat-belt slack and improves occupant restraint during a collision. Common failure indicators include an illuminated airbag/SRS warning light, stored SRS fault codes, or diminished belt tension/retraction.
Installation And Safety
Always disconnect the battery and wait at least 10 minutes to allow airbag system capacitors to discharge before any work. Do not probe or measure pretensioner wiring with a multimeter. Install the unit in the correct orientation for the left/driver side and tighten fasteners to the manufacturer’s torque specifications. After fitting, clear SRS fault codes with a diagnostic tool and confirm the system reports no active faults.
Service Life And Failure Causes
Pyrotechnic pretensioners are single-use safety components: if activated in a collision they must be replaced. Failures can also occur from electrical faults, corrosion, or physical damage. Timely replacement is important to maintain occupant protection.
Compatibility And Verification
Designed for selected versions of Citroën Xsara and Peugeot 306. Before ordering, compare the OEM number on your original part, verify the connector type and the mounting position (left/driver). Variants may differ by trim, equipment and body style (3/5 doors, sedan/estate), so confirmation by OEM code or VIN is recommended.
Condition
Used original PSA part removed from a vehicle and presented as a replacement unit. The part may show visual traces of prior use consistent with its age. NFP denotes that the new original part is no longer produced, making this used OEM item a suitable alternative for repairs.
Technical Information
Manufacturer: PSA (Citroën/Peugeot)
Model: Citroën Xsara – Left Front (Driver), Peugeot 306 – Left Front (Driver)
Product Codes: 8972WQ, 8972.WQ (OEM PSA)
Additional Numbers: NFP (No Further Production)
Notes For The Technician
Verify connector pinout and mechanical mounting before installation. After replacement, perform a full SRS system check with an appropriate diagnostic tool and ensure no DTCs remain. Replace pretensioners immediately after any crash deployment or when SRS faults indicate pretensioner malfunction.









