Description
Electric central locking actuator for the right rear door for Citroën C4 5-door vehicles
Passenger-side rear door
Product Overview
This Electric Central Locking Actuator is designed for the right rear (passenger-side) door of Citroën C4 5-door models. It operates the door latch and integrates with the vehicle’s central locking system to lock and unlock the door electrically. Ideal For Professional Mechanics And Experienced DIY Enthusiasts Looking For A Direct Replacement Part Identified By OEM Codes 9681336880 / 9660700280 / 9138F2 / 9138T5 / 9138N4.
Key Features
- Direct Fit For Citroën C4 5-Door Right Rear Door (Passenger Side).
- Replaces The Factory Central Locking Actuator With OEM Cross-Reference Numbers.
- Electrical Motor And Mechanical Latch Assembly To Control Locking/Unlocking Actions.
- Compact Design For Easy Integration Behind The Door Trim Panel.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C4 (5-Door), Right Rear Door – Passenger Side
- Product Codes: 9681336880
- Other Numbers: 9660700280, 9138F2, 9138T5, 9138N4
Installation Recommendations
- Prepare: Park The Vehicle On A Level Surface, Put The Ignition Off And Disconnect The Negative Battery Terminal Before Working On Door Electrics.
- Access: Carefully Remove Interior Door Trim And Water Shield To Expose The Lock Actuator Assembly. Keep All Fasteners Organized.
- Disconnect: Unplug The Electrical Connector And Detach The Linkages/Control Rods From The Actuator. Note The Orientation Of Each Rod For Reassembly.
- Remove: Unscrew The Actuator Fasteners And Extract The Unit From The Door Latch Housing.
- Install: Fit The New Actuator In Place, Reattach Fasteners, Reconnect Linkages And Electrical Connector. Ensure Rods Are Correctly Seated And Latch Movement Is Free.
- Test: Reconnect The Battery, Operate Central Locking From Switch And Remote To Confirm Proper Function Before Reassembling The Door Trim.
- Final Check: Verify Door Closes Smoothly, Latch Aligns Correctly, And There Are No Unusual Noises. Refit Door Trim And Seal The Water Shield.
Most Common Cause Of Failure
The Typical Failure Modes For Door Lock Actuators On These Models Are Mechanical Wear Of Internal Plastic Gears, Water Ingress Leading To Corrosion Or Seized Mechanisms, Broken Or Detached Linkage Rods, And Electrical Faults Such As Worn Motor Brushes Or Intermittent Connector Contacts. These Issues Usually Develop Gradually And Can Cause Intermittent Locking, Complete Loss Of Function On The Affected Door, Or A Noisy/Sluggish Lock Operation.
Maintenance Tips And Troubleshooting
- Inspect Door Drainage And Inner Door Seals Regularly To Prevent Water Reaching The Actuator.
- Lubricate Moving Points In The Latch Mechanism With Suitable Light Grease During Service.
- Check Connector Pins For Corrosion And Ensure A Solid Electrical Connection; Inspect Related Fuses If The Actuator Is Dead.
- If The Actuator Operates Intermittently, Verify Linkage Free Play And Test The Motor Voltage At The Connector While Activating The Lock To Diagnose Electrical Versus Mechanical Faults.
Compatibility And Identification
Use The Listed Product Codes To Match This Part To The Vehicle: 9681336880 (Primary), Alternate Numbers 9660700280, 9138F2, 9138T5, 9138N4. The Unit Is Intended For Citroën C4 5-Door Models For The Right Rear (Passenger-Side) Door. Always Confirm Visual Match With The Existing Unit And Connector Type Before Installation.
Why Choose This Part
This actuator Provides A Direct Replacement Solution That Restores Reliable Central Locking Functionality For The Right Rear Door. It Is Suited For Professional Fitment In Workshops As Well As For Competent DIY Repairers Who Follow Proper Installation Steps.
