Description
Electric lock for right rear door for PEUGEOT 407. Door behind the front passenger.
This Electric Lock For The Right Rear Door Is Designed For Peugeot 407 Vehicles And Replaces The Original Door Lock/Actuator Assembly. Ideal For Professional Auto Technicians And Skilled DIY Enthusiasts, This unit restores central locking function, secures the rear passenger door and ensures reliable operation of interior and exterior handle linkages. Commonly Searched By Part Number (e.g. 9660699180, 9138N7), This Replacement Part Fits Into Standard Peugeot 407 Door Mechanisms And Is A Practical Repair For Vehicles Showing Lock Failure Or Intermittent Central Locking.
Key Features And Benefits
- Direct Fit For Peugeot 407 Rear Right Door (Passenger Side Rear).
- Integrated Electric Actuator For Central Locking Systems.
- Restores Reliable Locking/Unlocking From Remote, Driver Controls And Interior Handle.
- OE Reference Numbers Included For Easier Search And Identification (see Technical Information).
- Suitable For Workshop Replacement And Experienced DIY Repair.
How The Part Works
The unit combines a mechanical locking mechanism with an electric actuator. When the central locking command is given (remote key, door switch or BSI), the actuator moves the lock linkage to lock or unlock the door. The assembly also transfers mechanical movement from the interior and exterior handles to the latch. A fault in the actuator, broken plastic gears or corroded linkages will prevent the door from operating correctly.
Replacement Procedure (Overview)
Replacement Requires Basic Workshop Tools And Moderate Experience With Door Trim Removal. Typical Steps:
- Disconnect Battery Before Starting Work To Avoid Short Circuits And Unintended Airbag Deployment.
- Remove Interior Door Trim Panel Carefully Using Trim Tools To Preserve Clips And Fasteners.
- Peel Back Vapor Barrier As Necessary And Disconnect Electrical Connector From Lock Assembly.
- Unbolt Lock Mechanism From Door Shell, Release Linkages From Interior/Exterior Handles And Remove Old Unit.
- Install New Lock Assembly, Reattach Linkages Ensuring Correct Engagement, Bolt Unit In Place And Reconnect Wiring.
- Reassemble Door Trim, Reconnect Battery And Test Locking/Unlocking, Handle Operation And Child Lock Function.
Recommended Tools
- Trim Removal Tools
- Torx And Metric Socket Set
- Needle-Nose Pliers For Linkages
- Multimeter For Basic Electrical Checks
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 407 (Rear Right Door / Passenger Side Rear)
- Product Codes: 9660699180, 9138N7
- Additional Numbers: 9138V0, E 00
Installation Recommendations
Work Should Be Carried Out By A Technician Or An Experienced DIYer Comfortable With Door Trim Removal And Linkage Adjustment. Take Care To Route Wiring Correctly And To Refit The Vapor Barrier To Prevent Moisture Ingress. After Installation, Cycle The Lock Several Times To Confirm Smooth Operation And Check That All Handles Operate The Latch Correctly.
Why This Part Most Commonly Fails
Typical Causes Of Failure Include Worn Actuator Motor Or Gears, Plastic Component Fatigue, Corrosion From Water Ingress, Broken Linkage Clips, And Electrical Connector Corrosion Or Wiring Faults. Symptoms Include Intermittent Locking, Door Not Locking Or Unlocking, Clicking Sounds Without Movement, Or Handle Not Operating The Latch.
Notes For Buyers
Many Customers Search By Part Number, So Verify The Referenced Codes Match Your Requirement. This Lock Is A Direct Replacement Unit Intended For Use On Peugeot 407 Rear Right Door Applications; Fitment May Depend On Model Year And Equipment Level.
