Description
Electric rear door lock for Citroën and Peugeot vehicles.
This used electric rear door/tailgate lock is an original-equipment solution for Citroën and Peugeot models and is commonly searched by product numbers 9671153480 and 8719G5. Designed for professional workshops and confident DIY mechanics, the unit restores secure central locking and reliable tailgate operation. Compatibility with popular models such as Citroën C3 Picasso, Citroën C4 Picasso, Citroën C5 X7, Peugeot 207 and Peugeot 308 makes this part a frequent replacement in bodywork and electrical repairs.
Technical Information
Manufacturer: Stellantis (Citroën / Peugeot)
Model: Citroën C3 Picasso, Citroën C4 Picasso, Citroën C5 X7, Peugeot 207, Peugeot 308
Product Codes: 9671153480, 8719G5
Additional Numbers: 8719G5, 9671153480
Function And Application
The lock assembly secures and releases the rear door or tailgate as part of the vehicle’s central locking system. The unit contains mechanical latches and an electrical actuator that receives locking/unlocking commands from the remote key, central locking module or interior switches. When functioning correctly it ensures reliable closure, prevents unwanted opening during driving and integrates with convenience functions such as remote unlocking and alarm sensors.
Typical Failure Modes
- Water Ingress And Corrosion: Moisture penetration can corrode electrical contacts and metal linkages, causing intermittent operation or complete failure.
- Worn Plastic Gears Or Mechanical Linkage: Repeated use and age can wear internal plastic components or break linkage arms, preventing the latch from engaging.
- Actuator Motor Failure: The small electric motor or solenoid inside the unit can seize or lose power due to wear or electrical faults.
- Connector Or Wiring Issues: Corroded pins, damaged wires or poor grounding may interrupt signals to the lock.
- Impact Damage: Rear-end collisions or forceful closing can bend or damage the latch mechanism.
Replacement And Installation
Basic replacement steps (for experienced technicians or informed DIYers):
- Disconnect The Battery Before Starting Work To Prevent Short Circuits.
- Remove Interior Trim Of The Rear Door/Tailgate To Access The Lock Assembly.
- Disconnect The Electrical Connector And Any Linkage Rods Or Cables; Note Their Positions For Reassembly.
- Unscrew The Fixing Bolts And Extract The Old Lock Unit.
- Transfer Any Required Mechanical Parts (If Applicable) From The Old Unit To The New One.
- Fit The New Lock, Reconnect Linkages And Electrical Connector, Refit Trim And Reconnect The Battery.
- Check Function: Test Locking/Unlocking With Remote And Interior Switches; Verify Mechanical Latch Engagement.
Installation Recommendations
- Use Correct Tools And Take Care With Plastic Trim Clips To Avoid Breakage.
- If Connector Pins Show Corrosion, Clean Or Replace Them Before Reassembly.
- Apply Dielectric Grease To Electrical Connectors To Reduce Future Corrosion.
- Ensure Linkage Rods Are Properly Adjusted And Secure To Avoid Misalignment Of The Latch.
- After Installation, Cycle The Lock Several Times And Check That The Tailgate Closes And Latches Securely.
Why The Part Most Often Fails
Environmental exposure (water, road salt) and mechanical wear are the primary causes of failure. The combination of water ingress and aging plastic/metal components leads to corrosion, seized actuators or broken internal gears. Frequent use, impacts and poor sealing around the tailgate area accelerate deterioration.
Notes For Buyers
This item is commonly identified in searches by the OEM numbers 9671153480 and 8719G5. When replacing the lock, follow manufacturer procedures and vehicle-specific guides for access and adjustment. Suitable for professional garages and skilled DIY mechanics familiar with door trim removal and electrical connections.
