Description
Left front driver’s seat belt for Peugeot 406. Color FXX Black.
Description
This left front driver’s seat belt is a direct-fit replacement intended for Peugeot 406 vehicles. Designed for professional workshops and experienced DIY mechanics, the part restores reliable occupant restraint and improves vehicle safety after wear or damage. The listing includes the common manufacturer references to help you find the part quickly using part numbers (96407662XX, 8974CT).
Compatible Models
- Peugeot 406
How To Replace
- Park vehicle on level ground and engage parking brake.
- Disconnect the negative battery terminal before starting work to reduce risk of injury and avoid triggering safety systems.
- Remove interior trim panels and B‑pillar covers to access belt mounting bolts.
- Unbolt the lower and upper anchor points and remove the retractor assembly (if required).
- Install the new belt assembly in the reverse order, ensuring the webbing feeds correctly through guides and the buckle operates freely.
- Tighten all fasteners to the manufacturer’s torque specification and check for smooth extension/retraction and correct locking action.
- Reinstall trim and verify that the seat belt warning lamp and buckle switch (if present) function normally.
Installation Recommendations
- Always follow Peugeot factory procedures and torque specifications when tightening bolts.
- Disconnect the battery before beginning work and wait the manufacturer-recommended time to disable restraint system circuits.
- Inspect mounting points and surrounding sheet metal for damage or corrosion; repair before fitting the new belt if necessary.
- Check belt operation several times after installation: full extension, smooth retraction, and locking under sharp pull.
- Use appropriate tools and anti-seize/thread locker only if specified by the manufacturer.
Why The Part Commonly Fails
- Wear And Abrasion: Repeated use and contact with clothing or sharp objects cause fraying and weakening of the webbing.
- Contamination: Dirt, moisture, or chemicals can impair the retractor mechanism and webbing condition.
- Mechanical Failure: Retractor springs or locking mechanisms can seize or fail after prolonged use or due to internal corrosion.
- Accident Damage: After an impact the belt webbing or internal components can be permanently stretched or damaged and must be replaced.
- Fastener Loosening Or Corrosion: Mounting bolts or anchors can corrode or loosen, compromising secure attachment.
Technical Information
- Manufacturer: Peugeot / Stellantis
- Model: Peugeot 406
- Product Codes: 96407662XX, 8974CT
- Other Numbers: NFP
Additional Notes
This part is ideal for workshops searching by part number or for owners performing targeted repairs. Regular visual inspection of seat belts is recommended; replace any belt showing cuts, heavy abrasion, or malfunction. Always ensure correct routing and secure fastening to maintain full occupant protection.








