Description
Left front seat airbag for Peugeot 308 T7 — Driver side
Product Overview
This original-equipment left front seat airbag is designed for the driver seat of the Peugeot 308 (T7). Ideal for professional workshops and experienced DIY mechanics, the unit matches factory fitment and part numbers commonly used in searches: 9661448380 and 8216SG. Replace a deployed or damaged seat airbag to restore full occupant protection and clear SRS fault codes.
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 308 (T7) — Driver Front Seat
- Product Codes: 9661448380, 8216SG
- Other Numbers: 8216SG, 9661448380
Function And Features
The seat airbag is an integral part of the Supplemental Restraint System (SRS). It deploys in the event of a side or severe frontal impact to help reduce injury by cushioning and controlling occupant movement. The module contains the cushion and inflator assembly and connects to the vehicle SRS wiring harness via dedicated connectors under the seat.
Common Causes Of Failure
- Deployment During A Collision — Airbag Units Must Be Replaced After Deployment.
- Physical Damage — Damage from improper seat repairs, impact, or excessive wear can compromise the module.
- Electrical Issues — Connector corrosion, broken wiring in the seat harness (caused by seat movement), or poor contact can trigger SRS faults.
- Water Ingress — Exposure to moisture from spills or leaks can damage the inflator or electrical connections.
- SRS System Faults — Related faults elsewhere (seat occupancy sensor, wiring) can cause the airbag to be flagged as faulty even if the module itself is undamaged.
Replacement And Installation
Replacement should follow manufacturer procedures. Basic steps include:
- Disconnect the battery and wait at least 10 minutes to allow SRS capacitors to discharge before starting work.
- Remove seat trim panels carefully to access the airbag retaining fasteners and connectors.
- Unplug the SRS connector(s) and remove mounting bolts; handle the module with care and store facing upward.
- Install the new airbag in reverse order, ensuring connectors are fully seated and fasteners are torqued to specification.
- Clear any SRS fault codes and verify system status with a diagnostic tool after reconnection.
Mounting Recommendations
- Always Disconnect The Battery Before Work And Observe The Manufacturer’s Safety Procedures.
- Use Proper Tools And Follow Torque Specifications For Mounting Bolts.
- Inspect Seat Wiring Harness And Connectors For Damage Or Corrosion; Replace Damaged Clips Or Wiring As Needed.
- After Installation, Check The SRS System With A Diagnostic Scanner To Ensure No Faults Remain.
- Where Possible, Have Initialization Or Final SRS Checks Performed By A Qualified Technician.
Why This Part Is Often Sought By Part Number
Seat airbags are safety-critical components and are frequently identified by OEM part numbers during repairs. Searching by codes 9661448380 or 8216SG ensures an accurate match for the Peugeot 308 (T7) driver seat assembly.
Who Should Fit This Part
Recommended For Professional Mechanics And Skilled DIYers Familiar With SRS Procedures. If You Are Not Comfortable Working With Airbag Systems, Have Installation And Final Checks Performed By A Trained Technician.
Summary
Original-fit left front seat airbag for the Peugeot 308 (T7), matching OEM part numbers 9661448380 and 8216SG. Replace after deployment or when the module or its wiring is damaged to restore full SRS functionality and occupant safety.
