Description
Electric Central Locking Lock For Right Front Door For Citroën C4 5-Door First Series — Passenger Door.
Overview
This electric central locking actuator is designed for the right front (passenger) door of the Citroën C4 5‑door first generation. Ideal for professional workshops and experienced DIYers, the unit restores secure locking and reliable central locking function. Commonly searched by OE and spare part numbers, the actuator fits original door mechanisms and wiring harnesses used on early C4 hatchbacks.
Key Benefits
- Direct replacement for the original right front door central locking mechanism.
- Restores reliable locking/unlocking via central locking system and key/remote control.
- Compatible with original door linkages and mounting points for straightforward installation.
- Saves time in diagnostics when compared to repairing internal door mechanisms.
Compatibility
Primarily intended for Citroën C4 First Generation (5‑door, passenger/front right door). Part numbers commonly associated with this unit include OE references and Stellantis codes—these are often used when searching for the correct replacement part.
Installation
Basic replacement steps (suitable for trained mechanics and experienced DIYers):
- Remove the interior door trim panel to access the lock assembly—carefully release retaining clips and disconnect any electrical connectors to window/door controls as needed.
- Disconnect the battery before beginning any work to prevent short circuits and protect vehicle electronics.
- Unbolt or unclip the old locking actuator from the door structure and detach the mechanical linkages to the latch and the electrical connector.
- Fit the new actuator, reconnect linkages and wiring, and verify smooth mechanical movement of the latch before reassembling the door card.
- Test the central locking operation (lock/unlock via key/remote and interior switch) with the door panel temporarily reinstalled to confirm correct function.
Installation Recommendations
- Use trim tools to avoid damaging door panels and clips.
- Inspect door locking rod bushings and latch condition while the door is open—replace any worn components to prevent premature failure of the new actuator.
- If the actuator is difficult to install, check alignment of the latch and striker; misalignment increases wear and noise.
- Always disconnect the battery before starting the job and follow vehicle manufacturer procedures to avoid damage to electronics.
Why This Part Commonly Fails
- Wear And Tear: Frequent use and repeated actuation cause motor brushes and gearbox components to wear over time.
- Moisture Ingress: Water or condensation entering the door cavity can corrode electrical contacts and mechanical parts.
- Mechanical Strain: Bent rods, misaligned latches, or damaged linkages place extra load on the actuator motor and gears.
- Electrical Issues: Intermittent wiring faults or connector corrosion can prevent proper power delivery to the actuator.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 (First Generation, 5‑Door) — Right Front (Passenger) Door
- Product Codes: 9660699780, 9136R8
- Additional Numbers: 9683415980, F03, 9647172680, 9136ES, 9136AG
Notes
This unit is supplied as a direct replacement for the original actuator referenced by the codes above. When searching online or in parts catalogs, customers frequently use these OE numbers to locate the correct component. Follow the installation recommendations to maximize service life and avoid damage during replacement.
