Description
Left Side Roof Airbag For PEUGEOT 3008 And 5008 First Generation Driver’s Side
Overview
High-quality left side roof (curtain) airbag designed for first generation PEUGEOT 3008 and 5008 models. This airbag protects the occupant’s head in side impacts and rollovers by deploying from the roof rail area along the side of the cabin. The part is often searched by its OEM reference 9801663080, making it easy to find for professional garages and DIY mechanics.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 3008 I, Peugeot 5008 I
- Product Codes: 9801663080
- Other Numbers: N/A
Function
The side roof (curtain) airbag is part of the SRS system and is mounted along the roof rail above the doors. In a side collision or rollover, the airbag inflates rapidly to provide a cushioning barrier between the occupant’s head and the window or side structure, reducing the risk of head and neck injuries. It works together with seatbelt pretensioners and other airbags to improve overall occupant protection.
Common Failure Causes
- Deployment in a prior accident — once deployed the airbag must be replaced.
- Water ingress or corrosion to connectors and wiring (for example from a leaking sunroof or door seals), which can cause electrical faults.
- Damage during previous interior repairs or improper removal/installation of trim panels.
- Connector or clock spring faults elsewhere in the SRS circuit leading to error codes or no-deploy conditions.
- Electrical faults recorded by the SRS control unit (airbag warning lamp illuminated).
Replacement Procedure (General Guidance)
These guidelines are intended for experienced technicians. Follow the vehicle manufacturer’s workshop manual for exact procedures and safety precautions.
- Disconnect the negative battery terminal and wait at least 10 minutes before starting work to allow SRS capacitors to discharge.
- Carefully remove the interior trim and headliner sections required to access the curtain airbag—use proper trim tools to avoid damage to clips and panels.
- Unplug the airbag connector(s) and remove any retaining clips or bolts securing the airbag to the roof rail.
- Install the replacement airbag in the correct orientation; secure all fasteners to manufacturer specifications and reconnect the airbag connector firmly.
- Reinstall trim and headliner panels, ensuring no wires are pinched and that airbag deployment paths are unobstructed.
- Reconnect the battery, then use a diagnostic tool to check SRS system status and clear any fault codes. Confirm that the airbag warning light behaves according to the manufacturer’s specification (typically illuminates briefly then goes out).
Installation Recommendations
- Replacement should be performed by a qualified technician or a competent DIYer familiar with SRS systems.
- Always follow the vehicle manufacturer’s safety instructions and torque settings. Do not attempt repairs on airbag inflators or modules that are damaged or corroded.
- Use OEM-style connectors and fasteners. Replace any damaged wiring or terminal housings found during removal.
- After installation, verify SRS system integrity with an appropriate diagnostic scanner and clear codes only after the root cause has been corrected.
Why This Part Most Often Fails
Curtain airbags most commonly require replacement after deployment in an accident. Other frequent causes include water damage to connectors, interior damage during previous repairs, and electrical faults in the SRS circuit. Preventive inspection of roof lining, sunroof seals and wiring routing can reduce the risk of premature failure.
Notes For Buyers
This part is a direct-fit replacement for the specified first generation Peugeot 3008 and 5008 models. Because these items are safety-critical, ensure the part is handled and installed following professional safety procedures.








