Description
Driver Seat Airbag For Citroën C8 And Peugeot 807
Color HZR – Gray Astrakan
This driver seat airbag is an OEM-fit replacement designed for Citroën C8 and Peugeot 807 models and is commonly referenced by part numbers 5129066, 5252940 and 8216NQ. Built to integrate with the vehicle SRS system, the module restores occupant protection in the event of a frontal or side impact. Suitable For Professional Garages And Experienced DIY Enthusiasts, This Airbag Is Often Searched By Its Product Codes, So You Can Quickly Verify Fitment By Matching The Numbers.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 5252940, 8216NQ
- Additional Numbers: 5129066
Function
The Seat Airbag Is Part Of The Vehicle SRS (Supplemental Restraint System). It Inflates Rapidly During A Collision To Reduce Injury By Cushioning The Occupant And Controlling Forward Movement. The Unit Works Together With Seat Belt Pretensioners And The Airbag Control Module To Provide Effective Protection.
How The Part Is Replaced
Replacement Requires Careful Work On The Interior And Electrical Connectors. Typical Procedure:
- Disconnect The Battery And Wait At Least 10 Minutes To Allow SRS Capacitors To Discharge.
- Remove Seat Trim Panels To Access The Airbag Module Mounting Points.
- Release The Airbag Connector Locking Tab Carefully And Disconnect The Harness.
- Unbolt The Airbag Module From The Seat Frame And Replace With The New Unit.
- Reconnect The Harness Firmly, Refit Trim And Reconnect The Battery.
- Verify System Operation With A Diagnostic Tool And Clear Any SRS Fault Codes.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work And Follow Manufacturer Procedures To Avoid Accidental Deployment.
- Handle The Airbag Module By Its Housing Only. Do Not Use Impact Tools Near The Inflator.
- Ensure Connectors Are Clean And Fully Seated; Replace Damaged Clips Or Wiring.
- After Installation, Use A Suitable Diagnostic Tool To Confirm System Integrity And Clear Faults; Check That The Airbag Warning Lamp Behaves Normally.
- If You Are Not Fully Confident With SRS Work, Have The Installation Performed By A Qualified Technician.
Most Common Failure Reasons
- Deployment During A Collision — Airbags Must Be Replaced After Activation.
- Connector Corrosion Or Damaged Wiring Causing Intermittent Faults Or Open Circuits.
- Physical Damage To The Airbag Module From Seat Removal/Installation Or Wear Over Time.
- Water Ingress Or Extended Moisture Exposure Leading To Electrical Faults.
- Seat Impact Or Improper Repairs That Compromise The Inflator Or Housing.
Buying This Airbag By Its Part Numbers (5129066 / 5252940 / 8216NQ) Ensures Faster Identification For Citroën C8 And Peugeot 807 Applications. Install Carefully To Restore Full Passenger Safety And Pass Vehicle SRS Diagnostics.
