Description
Right passenger seat airbag for Citroën Xantia and Peugeot 406. Passenger Seat.
Product Overview
This right passenger seat airbag is a direct-fit occupant protection component designed for Citroën Xantia and Peugeot 406 models. It Restores Side Impact Protection For The Front Passenger And Integrates With The Vehicle SRS System. Ideal For Workshops And DIY Enthusiasts Looking For A Reliable Replacement Part Identified By Common OEM Codes.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën Xantia; Peugeot 406
- Product Codes: 9647806780
- Other Numbers: 9450631380, 8216T7, NFP
Function And Typical Use
The Seat-Mounted Passenger Airbag Protects The Occupant In Side Impacts And Severe Collisions By Rapidly Inflating To Reduce Head And Torso Injury. It Is Part Of The Vehicle Supplemental Restraint System (SRS) And Works Together With Seatbelts, Occupant Sensors And The Airbag Control Module To Provide Timely Deployment.
How The Part Is Replaced
Replacement Requires Basic Mechanical Skills And Respect For SRS Safety Procedures. Typical Steps Include Disconnecting The Battery (See Recommendations Below), Removing Interior Trim And Seat Covers, Unbolting The Seat Or Airbag Module, Disconnecting The Airbag Connector Carefully, Installing The New Module And Reassembling. After Installation, Perform A Full SRS System Check With A Diagnostic Tool To Clear Fault Codes And Verify That The Airbag Warning Light Is Extinguished.
Installation Recommendations
- Disconnect The Battery And Wait At Least 10 Minutes To Allow Capacitors In The SRS System To Discharge Before Starting Work.
- Handle The Airbag Module With Care: Store Face Up And Avoid Impact Or Heat Sources.
- Use Correct Tools To Release Airbag Connectors; Many Are Locking Plugs That Require A Release Tab.
- Torque Fasteners To Manufacturer Specifications And Refit Any Seat Occupant Sensors Or Covers Exactly As Removed.
- After Installation, Use A Compatible Diagnostic Tool To Check The SRS Control Unit For Fault Codes And Confirm Proper System Operation.
- Dispose Of Deployed Airbags According To Local Regulations.
Why The Part Most Commonly Fails
Airbags Rarely Fail Due To Age Alone. The Most Common Causes Of Replacement Are Deployment During A Collision, Electrical Connector Corrosion Or Damage (Often From Water Ingress Or Previous Repairs), And Mechanical Damage To The Module Or Wiring From Seat Removal/Modification. Faults Reported By The SRS Control Unit May Also Indicate Seat Occupancy Sensor Problems Or Wiring Harness Damage.
Advice For Mechanics And DIYers
For Professional Results, Follow Manufacturer Safety Procedures And Use A Diagnostic Scanner Capable Of Reading Airbag (SRS) Faults. If You Are Unsure About Wiring Or SRS Diagnostics, Seek Assistance From An Experienced Technician—Improper Installation Can Prevent Proper Deployment Or Trigger Unwanted Airbag Activation.
