Description
Driver’s Seat Airbag For Citroën C4 II And DS4.
This genuine-style driver’s seat airbag is designed for Citroën C4 II (B7) and DS4 models and carries OEM identification commonly searched by mechanics and DIY enthusiasts. Ideal for replacing a deployed or damaged seat airbag, this unit restores side-impact protection integrated into the seat assembly. Use the OEM codes in the Technical Information section to confirm fitment against vehicle parts lists.
Function And Application
The module is a seat-mounted airbag intended to deploy in lateral collisions to reduce chest, abdomen and pelvic injuries by cushioning and limiting occupant movement. It is part of the vehicle SRS (Supplemental Restraint System) and works together with seat belt systems and other airbags to protect the occupant. The module contains the inflator and airbag cushion integrated into the seat structure and connects to the vehicle harness via the seat airbag connector.
Compatibility
Compatible With: Citroën C4 II (B7) And DS4. Confirm Fitment Using Product Codes Listed Below.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 II (B7), DS4
- Product Codes: 9687158380
- Other Numbers: 8217F7
Replacement Procedure (Overview)
Replacement should be carried out by a trained technician or an experienced DIYer who follows safety procedures. Typical steps:
- Disconnect The Negative Battery Terminal And Wait At Least 10 Minutes To Allow SRS Capacitors To Discharge (Or Follow Manufacturer Procedure).
- Move The Seat To An Accessible Position And Remove Trim Panels Carefully To Access The Airbag Module.
- Unbolt The Seat As Required To Reach The Airbag Fasteners; Support The Seat To Prevent Damage.
- Disconnect The Seat Airbag Connector—Release Any Retaining Clips And Inspect Connector For Damage Or Corrosion.
- Remove The Old Airbag Module And Install The Replacement Unit In The Correct Orientation; Ensure Proper Seating Of The Cushion And Inflator.
- Tighten Fasteners To Manufacturer Torque Values; Reconnect The Harness And Refit Trim Panels.
- Reconnect The Battery, Use A Diagnostic Tool To Clear Airbag Fault Codes And Verify That The SRS Indicator Goes Out.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work And Observe ESD/Safety Precautions.
- Use Proper Trim Tools To Avoid Damaging Seat Covers Or Curtain Guides.
- Do Not Attempt To Repair An Inflator Or Cushion; Replace If Deployed, Damaged Or Contaminated.
- Ensure Connectors Are Clean, Dry And Fully Engaged; Replace Damaged Clips Or Wiring.
- Clear SRS Faults With An Appropriate Diagnostic Tool (PSA Tools Such As DiagBox/Lexia Are Recommended For Complete Fault Readings), And Verify System Status Before Vehicle Return To Service.
Why This Part Fails Most Often
- Deployment In A Previous Collision — Airbag Must Be Replaced After Activation.
- Connector Damage Or Wiring Faults Caused By Seat Removal, Corrosion Or Moisture Ingress.
- Mechanical Damage From Improper Handling Or Impact To The Seat Structure.
- Previous Incorrect Repairs Or Use Of Nonstandard Parts That Affect Circuit Integrity.
Notes For Mechanics: Keep The Vehicle SRS Wiring Harness Protected During Seat Removal; Check For Related Faults Such As Seat Occupancy Sensor Or Seatbelt Pretensioner Issues That May Be Logged Alongside The Seat Airbag Code.
