Description
Left rear seat belt (rear driver side) for Peugeot 406. Color: FXX Black.
Product Overview
High-quality replacement left rear seat belt for the Peugeot 406, commonly searched by part number 8974CZ. This safety-critical component restores proper restraint for the rear driver-side passenger and is suitable for professional workshops and experienced DIY mechanics who require a correct-fit, reliable solution. The black FXX webbing matches factory interior colors and helps maintain a factory appearance while ensuring occupant protection.
Key Features And Benefits
- Direct fit for Peugeot 406 rear left (driver-side) seating position — simplifies installation and reduces modification time.
- Color FXX Black to match interior trim and preserve vehicle aesthetics.
- Ideal when the original belt is frayed, locked, or has deployed pretensioners after a collision.
- Part number search friendly (8974CZ) — quickly found by mechanics and parts departments.
- Restores full occupant restraint functionality when installed correctly.
Compatibility
Designed for Peugeot 406. Often located and ordered by product code 8974CZ. Please verify the belt position (left rear / rear driver side) before ordering to ensure correct fitment.
How To Replace
Replacement of a rear seat belt is a straightforward task for a trained technician or experienced DIYer with basic tools. Typical steps:
- Remove interior trim panels covering the belt retractor and lower anchor point.
- Unbolt the lower anchor and the retractor mounting bolts. Keep original fasteners if in good condition or replace with OEM-spec bolts.
- If the assembly includes an electrical connector (pretensioner), disconnect it carefully and follow safety precautions.
- Install the new belt in the reverse order, ensuring correct routing of the webbing through guides and trim.
- Tighten mounting bolts to the manufacturer’s torque specification and check the belt for smooth extraction and locking under rapid pull.
Installation Recommendations
- Always Inspect Mounting Points: Check anchor points and surrounding metal for deformation or corrosion and repair as needed before fitting the new belt.
- Battery Safety: If the belt assembly contains a pyrotechnic pretensioner, disconnect the vehicle battery and follow manufacturer safety procedures before starting work.
- Use Correct Torque: Tighten mounting bolts to the OEM torque settings—do not overtighten or under-torque.
- Do A Functional Test: After installation, ensure the belt retracts and locks correctly; perform a dynamic locking test (firm, quick pull) to confirm operation.
- Replace After Deployment: Any belt assembly that has been involved in a collision or has had pretensioners deployed must be replaced, not reused.
Most Common Failure Causes
- Wear And Abrasion: Webbing frays or weakens from repeated use, sharp edges, or contamination (dirt, chemicals).
- Retractor Seizure: Retractor mechanism can seize due to internal corrosion, dirt ingress, or spring/faulty locking components.
- Pretensioner Deployment: Belts are commonly replaced after an accident when pretensioners have fired.
- Mounting Damage: Bolts or anchor points can become bent or corroded—especially after impacts—compromising belt performance.
- Incorrect Use Or Tampering: Modifications, improper routing, or using incorrect fasteners can lead to premature failure.
Technical Information
- Manufacturer: Stellantis / Peugeot / Citroën
- Model: Peugeot 406
- Product Codes: 8974CZ
- Other Numbers: NFP
Final Notes
This left rear seat belt is a safety component — correct selection and professional installation are essential. The part number 8974CZ is frequently used when searching for replacements for the Peugeot 406 rear left position. Order now to restore proper occupant protection and maintain the vehicle’s safety standards.
