Description
Left rear seat belt for PEUGEOT 307 CC
Complete with locking mechanism
Driver’s side rear
This left rear seat belt is a direct-fit replacement for the Peugeot 307 CC, supplied complete with the locking mechanism (buckle/retractor assembly). It is a quality used part suitable for mechanics and DIY enthusiasts who need a reliable, ready-to-fit solution when the original belt is damaged, locked or the pretensioner has deployed. The unit is commonly searched by product code 8974JX, making it easy to find when ordering spare parts.
Key Features
- Complete assembly: webbing, inertia reel and buckle/locking mechanism included.
- Left rear (driver’s side rear) orientation—matches original vehicle location.
- Direct-fit replacement for Peugeot 307 CC models from the 307 CC production run.
- Commonly referenced by code 8974JX (see Technical Information).
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 307 CC (Coupe-Cabriolet)
- Product Codes: 8974JX
- Other Numbers: NFP
- Side: Left Rear (Driver’s Side Rear)
Installation Recommendations
- Disconnect the vehicle battery and follow the manufacturer’s safety procedures before starting work. For SRS/pretensioner related items allow capacitors to discharge per manufacturer guidance.
- Remove interior trim panels carefully to access mounting points. Keep clips and fasteners organized for reassembly.
- Unbolt the anchor points and unplug any electrical connector for the pretensioner if fitted. Inspect connectors for corrosion or damage.
- Fit the replacement belt in the same orientation as removed. Use original or manufacturer-specified mounting bolts and tighten to the manufacturer’s torque specifications.
- After installation, check webbing retraction, buckle engagement and locking operation. Ensure no binding or rubbing against trim that could accelerate wear.
- If the pretensioner has been deployed or electrical faults are present, the entire assembly must be replaced and any related fault codes cleared with diagnostic equipment.
- Seat belts are safety-critical components—if you are unsure, have installation carried out or checked by a qualified technician.
Common Reasons for Failure
- Mechanical wear and fraying of the webbing caused by age, abrasive contacts or repeated use.
- Inertia reel jamming due to dirt, corrosion or internal mechanism failure.
- Pretensioner deployment during an accident—after deployment the assembly must be replaced.
- Buckle malfunction from dirt, debris or corrosion preventing reliable latching.
- Corroded or damaged anchor bolts and mounting points, especially in vehicles exposed to moisture.
Notes for Buyers
This is a used replacement part intended for repair and restoration of Peugeot 307 CC interiors. It is especially useful when the original belt is damaged, locked or after accident-related pretensioner activation. Always verify physical fitment visually against the vehicle before final installation. Searching by product code 8974JX will help you locate the exact unit quickly.








