Description
Electric central locking lock for the left rear door for Citroën C1 and Peugeot 107. 2-pin.
Used Electric Left Rear Door Lock / Central Locking Actuator ideal for professional workshops and DIY enthusiasts working on Citroën C1 and Peugeot 107. This direct-fit replacement with reference 9137F4 restores reliable remote and central locking operation for the left rear door. Commonly sought under the OE code 9137F4, the part is compact, straightforward to install and designed to integrate with the vehicle’s existing locking rods and mechanisms.
Function And Compatibility
This unit operates the locking mechanism of the left rear door as part of the central locking system. It converts the electrical signal from the central locking module or remote into mechanical movement that locks or unlocks the door. Compatible With Citroën C1 And Peugeot 107 models that use the 2-pin left rear door lock configuration. Always confirm the physical connector and mounting points match the vehicle before installation.
Replacement Procedure
- Disconnect Battery: Always disconnect the vehicle battery before beginning work to prevent short circuits and avoid accidental airbag deployment.
- Remove Door Trim: Carefully remove the inner door trim and any clips or screws. Keep fasteners for reassembly.
- Remove Moisture Barrier: Peel back the moisture/water barrier to access the inside of the door shell.
- Disconnect Electrical Connector: Unplug the 2-pin connector from the lock actuator. Note connector orientation for reassembly.
- Detach Linkages: Unclip or unbolt the lock rods and linkages from the actuator, taking note of their positions.
- Unbolt Old Unit: Remove the screws or bolts securing the lock to the door and extract the old unit.
- Install New Unit: Fit the replacement lock, secure with the original fasteners, reconnect linkages and the 2-pin connector.
- Test Operation: Reconnect the battery and test central locking and manual lock/unlock function before reassembling the door trim.
- Reassemble: Refit the moisture barrier and door trim, ensuring all clips and screws are properly tightened.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C1; Peugeot 107
- Product Codes: 9137F4
- Other Numbers: 2-Pin Connector
Installation Recommendations
- Use Appropriate Tools: Plastic trim removal tools prevent damage to panels. Keep bolts and clips organized during disassembly.
- Lubrication: Lightly lubricate mechanical linkages and pivot points with suitable grease (e.g., white lithium) to reduce wear and noise.
- Connector Care: Inspect the 2-pin connector for corrosion; clean contacts if necessary before connecting.
- Alignment: Ensure rods and clips are secured in their original positions to avoid binding or misalignment when closing the door.
- Final Check: Verify operation from both remote and interior lock switches. Check that door closes and latches properly after installation.
Most Common Reasons For Failure
Door lock actuators typically fail due to mechanical wear of internal plastic gears, motor burnout, or water ingress causing corrosion and electrical faults. Symptoms include intermittent locking/unlocking, grinding or clicking noises, or complete loss of function on the affected door. Excessive force on the door (slamming), prolonged exposure to moisture, and age-related fatigue of linkage clips also accelerate failure.
Notes For Mechanics And DIYers
The part is intended for technicians and competent DIYers familiar with door disassembly and basic electrical safety. Always follow vehicle manufacturer procedures for safe removal and installation. After fitting, test all door functions and central locking cycles to confirm correct operation.
