Description
Electric lock for the right rear door for PEUGEOT 407 vehicles. Rear passenger-side door.
This electric right rear door lock is a direct-fit replacement for the passenger-side rear door of the Peugeot 407. Designed for professional workshops and confident DIYers, the unit restores reliable central locking and mechanical latching where the original latch or actuator has failed. Commonly searched by OE and supplier codes (e.g. 9659853780, 9138N7, 9138V0), this part helps repair symptoms such as a door that won’t lock/unlock, intermittent operation, or noisy actuation.
Technical Information
- Manufacturer: Stellantis (Peugeot)
- Model: Peugeot 407
- Product Codes: 9659853780; F 00 9138N7; 9138V0
- Additional Numbers: 9138N7 | 9138V0 | 9659853780
Function
The electric door lock combines the mechanical latch and an electric actuator to lock and unlock the right rear (passenger-side rear) door via the vehicle’s central locking system or remote. It secures the door in the closed position and engages with the striker on the door frame, while the integrated actuator converts electrical signals into mechanical movement to operate the latch.
Compatibility
Suitable for Peugeot 407 models requiring the right rear (rear passenger-side) electric door lock. The part is typically identified by the OE/product codes listed above; verify the code against the one you need before ordering.
Installation Recommendations
- Recommended For: Professional mechanics or experienced DIYers familiar with door trim removal and vehicle electrical systems.
- Preparation: Work with the ignition off; disconnect the negative battery terminal to prevent short circuits while handling the connector if you prefer added safety.
- Procedure (summary): Remove interior door trim and protective vapor barrier, disconnect the electrical connector, detach any linkage or rod clips, unbolt the old lock from the door shell, fit the new unit, reconnect linkage and electrical connector, test operation before reassembling the door trim.
- Notes: Check door alignment and striker position after installation. Apply light grease to moving metal-to-metal contact points and ensure the vapor/moisture barrier is resealed to reduce water ingress.
Common Failure Reasons
- Water Ingress: Moisture entering the door can corrode electrical contacts or cause motor failure.
- Wear And Mechanical Damage: Gears, plastic components, or linkage clips can wear or break over time, especially in older vehicles.
- Electrical Faults: Corroded connectors, broken wires in the door harness, or failed actuator motor lead to intermittent or complete loss of function.
- Impact Damage: Door accidents or heavy slamming can deform the latch or damage internal components.
Why Buy This Part
Replacing a faulty door lock with the correct OE-coded unit restores reliable locking, improves vehicle security, and eliminates annoying symptoms like a door that won’t lock or constant central locking faults. The provided product codes make it easy to find the exact replacement for Peugeot 407 right rear doors.
If you are servicing a Peugeot 407 and encounter central locking or rear passenger door issues, this electric right rear door lock is a common and practical repair part to return the system to proper operation.
