Description
Electric central locking latch for the left rear door of Peugeot 307 vehicles (rear door on the driver’s side).
Product Description
High-quality electric central locking latch designed specifically for the left rear door of the Peugeot 307. This unit replaces the factory door lock mechanism and restores reliable central locking operation, secure door latching and remote locking/unlocking via the vehicle’s central system. Often searched under the product code 9137E4, this part is suitable for mechanics and experienced DIY enthusiasts working on Peugeot 307 door repairs.
Key Features
- Direct Fit For Peugeot 307 Left Rear Door
- Restores Central Locking Function And Secure Door Latch
- Electric Actuator Integrated With Mechanical Latch
- Commonly Identified By Code 9137E4
- Designed For Professional Installation Or Confident DIY Repair
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 307
- Product Codes: 9137E4
- Other Numbers: Not Available
How The Part Works
The latch houses an electric actuator that moves a locking pawl and engages the mechanical latch. When the central locking system sends a signal, the actuator drives the mechanism to lock or unlock the door. The unit also provides the mechanical catch that keeps the door closed and interacts with striker on the body of the car.
How To Replace
- Preparation: Park the vehicle on a level surface and disconnect the negative battery terminal before starting work to avoid short circuits when handling electrical connectors.
- Remove Door Trim: Carefully remove the interior door panel and any trim clips to access the inner door cavity.
- Access Lock Mechanism: Peel back or remove the moisture barrier to reach the lock assembly.
- Disconnect Rods And Connector: Unclip the mechanical linkages (locking rods) and unplug the electrical connector from the latch.
- Unbolt And Remove: Remove the fasteners securing the lock to the door and extract the old unit.
- Install New Unit: Fit the replacement latch, secure fasteners, reconnect rods and electrical connector, and reattach the moisture barrier and door trim.
- Test Operation: Reconnect the battery, test central locking, manual locking and door closure function. Adjust linkages if necessary and ensure smooth operation.
Installation Recommendations
- Use Appropriate Tools: Torx/screwdriver set and trim tools reduce the risk of damaging clips or trim.
- Protect The Moisture Barrier: Ensure the vapor barrier is resealed to prevent water ingress into the door cavity.
- Lubrication: Lightly lubricate moving parts of the latch with a suitable spray or grease to extend service life.
- Check Linkage Adjustment: Proper alignment of rods and cables prevents binding and premature wear.
Common Reasons For Failure
- Water Ingress And Corrosion: Moisture penetrating the door can corrode contacts and mechanisms.
- Worn Or Broken Plastic Gears: Internal plastic components may wear or break with age and frequent use.
- Actuator Motor Failure: The small electric motor can fail electrically after prolonged operation.
- Mechanical Damage Or Impact: Door impacts or faulty closing can bend or damage the latch mechanism.
- Connector Corrosion Or Wiring Faults: Poor electrical contact or damaged wiring prevents actuator operation.
Why Choose This Part
This latch offers a direct-fit replacement for maintaining the original central locking behavior of the Peugeot 307 left rear door. It is suitable for workshop repairs or competent DIY installations and is indexed by the common part code 9137E4 for easy lookup.
Final Notes
After installation, always verify smooth locking/unlocking from both the remote/central system and the interior lock/unlock controls. Regular inspection and lubrication of door latches prolong service life and reduce the likelihood of unexpected failures.
