Description
Electric central locking latch for the right rear door for CITROËN C4 5-door vehicles. Passenger-side rear door.
High-quality electric door lock designed for the right rear (passenger-side) door of Citroën C4 5‑door models. Ideal for professional workshops and experienced DIY enthusiasts, this central locking latch restores reliable locking and unlocking, eliminates rattles and prevents water ingress into the locking mechanism. Commonly searched under OE and aftermarket codes 9686733580, 9681336880, 9660700280, 9647175080 and internal references 9138F2 / 9138N4 / 9138T5.
Features & Benefits
- Direct Replacement: Designed to match the original geometry and mounting points for a straightforward swap.
- Electric Actuation: Compatible with electric central locking systems used on Citroën C4 5‑door models.
- Durable Construction: Robust components to resist everyday wear from repeated locking cycles.
- Improved Convenience: Restores remote and interior switch operation for the affected door.
- Cost Effective Repair: Replace only the faulty latch instead of entire door mechanisms.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model(s): Citroën C4 (5‑door) – Right Rear Door (Passenger Side)
- Product Codes: 9686733580; 9681336880; 9660700280; 9647175080
- Additional Numbers: 9138F2; 9138N4; 9138T5; 9138T5 (catalog references and internal codes)
Installation Recommendations
- Disconnect the negative battery terminal before starting work to avoid short circuits and accidental actuator activation.
- Remove the inner door trim and protective moisture barrier to access the latch assembly and linkages.
- Carefully disconnect the electrical connector and release the linkage rods or clips – note their positions for reassembly.
- Unbolt or unfasten the latch unit from the door shell and withdraw it for replacement.
- Fit the new latch, reconnect linkages and electrical connector, then test locking/unlocking (remote and interior switches) before refitting the door trim.
- Use manufacturer‑recommended fasteners and ensure drainage channels and seals are intact to prevent future moisture damage.
Why This Part Fails Most Often
- Plastic Wear And Breakage: Internal plastic pawls or gears can fatigue and break after many cycles.
- Moisture Ingress And Corrosion: Water entering the door cavity can corrode metal parts or short the actuator motor.
- Actuator Motor Failure: The electric motor or gearbox inside the latch can seize or lose torque.
- Linkage And Clip Damage: Rods or retaining clips may bend or detach, causing the latch to stop operating correctly.
- Lack Of Lubrication: Dry mechanisms increase friction and accelerate wear.
Maintenance Tips
- Inspect and keep door drainage holes clear to reduce moisture accumulation inside the door.
- Lubricate moving parts with appropriate door-safe grease during service intervals.
- Check linkage clips and cables for wear when diagnosing central locking faults.
This electric right rear door lock is a practical, direct-fit option to bring your Citroën C4 back to reliable operation. Replace the faulty latch to restore full central locking functionality and eliminate door noise or security issues.
