Description
Right pyrotechnic seat belt pretensioner for Citroën C2, C3 and Pluriel passenger seat.
This genuine-equivalent pretensioner is intended for the front passenger seat of Citroën C2, Citroën C3, Citroën C3 Pluriel and Peugeot 1007 models. Frequently searched by part numbers 9640676777, 8973TG and 8973TJ, the unit restores the seat belt pre-tensioning function after deployment and is a key safety component of the SRS restraint system.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C2, Citroën C3, Citroën C3 Pluriel, Peugeot 1007
- Product Codes: 9640676777, 8973TG, 8973TJ
- Additional Numbers: 9640676777, 8973TG, 8973TJ
Function And Application
The pretensioner is a pyrotechnically activated device that removes slack from the seat belt during a severe impact, ensuring the occupant is held securely in the correct position. This particular unit is specified for the front passenger seat on the models listed above and is intended to work together with the airbag and seat belt buckle/retractor to optimize occupant protection.
Most Common Reasons For Failure
- Deployment During A Collision: Pretensioners Are Single-Use And Must Be Replaced After Activation.
- Electrical Or Connector Damage: Corroded Or Damaged Wiring And Connectors Can Prevent Proper Activation Or Cause SRS Faults.
- Age And Environmental Factors: Long-Term Exposure To Moisture Or Corrosion May Affect Reliability.
- Previous Repairs Or Improper Handling: Mechanical Damage During Service Can Compromise The Unit.
Replacement Guide
Replacement Should Be Performed By A Qualified Technician Or An Experienced DIYer Familiar With SRS Systems. High-Level Steps:
- Disconnect The Battery And Wait The Manufacturer-Recommended Time Before Working On The SRS System To Avoid Unintentional Deployment.
- Remove Interior Trim To Access The Passenger Seat Belt Pretensioner (B-Pillar Or Seat Area Depending On Vehicle Version).
- Unplug Electrical Connector And Unbolt The Pretensioner From Its Mounting Points.
- Install The Replacement Unit In The Correct Orientation, Secure Fasteners To The Manufacturer Specification, And Reconnect The Connector.
- After Reassembly, Reconnect The Battery And Use Diagnostic Equipment To Clear SRS Fault Codes And Verify System Integrity.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work And Follow The Vehicle Manufacturer Safety Procedures.
- Handle The Pretensioner Carefully: Do Not Drop, Strike, Or Expose To Heat Sources.
- Replace All Fasteners And Clips That Show Signs Of Wear Or Corrosion; Use Correct Torque Values As Specified In The Repair Manual.
- Check The SRS System For Fault Codes After Replacement And Confirm That The Airbag Warning Light Behaves Normally.
- Dispose Of Any Deployed Pretensioner According To Local Regulations For Pyrotechnic Or Hazardous Components.
Note For Professional Installers: This part is often looked up by its OEM numbers (9640676777 / 8973TG / 8973TJ). Ensure Compatibility With The Exact Vehicle Variant And Seat Position Before Installation.
