Description
Left rear door lock for Citroën C3 II A51. Side – Rear Door, Passenger Side.
This left rear door lock (OEM Number 9800625080) is designed for Citroën C3 II (A51) vehicles and integrates mechanical latch components with the central locking actuator. Ideal for professional workshops and experienced DIY technicians, this replacement lock restores secure door closure, central locking function and reliable operation of the passenger-side rear door. The part is commonly searched by its product code 9800625080.
Technical Information
- Manufacturer: Stellantis / Citroën
- Model: Citroën C3 II (A51)
- Product Codes: 9800625080
- Additional Numbers: Not Available
Features And Function
- Mechanical Latch Mechanism: Secures the door closed and engages with striker on body.
- Central Locking Actuator Compatibility: Works with the vehicle central locking system to lock/unlock the door.
- Linkage Interface: Connects to interior/exterior handles and locking rods.
- Durable Construction: Designed for regular use in a rear passenger door environment.
Symptoms Of A Faulty Door Lock
- Door Does Not Lock Or Unlock With Central Locking
- Intermittent Or Noisy Operation When Locking
- Door Sticks Or Fails To Latch Properly
- Exterior Or Interior Handle Does Not Operate The Latch Smoothly
Replacement Procedure
Replacement should be performed by a trained technician or a confident DIYer with basic automotive tools. Typical steps:
- Disconnect Battery As A Safety Precaution Before Working On Electrical Components.
- Remove Inner Door Trim Carefully To Access Lock Assembly. Keep Clips And Screws Organized.
- Disconnect Electrical Connector(s) For The Actuator And Release Bowden Cables Or Linkages From The Lock Mechanism.
- Remove Fixing Bolts/Screws Holding The Lock To The Door Shell And Extract The Old Unit.
- Fit New Lock, Reconnect Linkages And Electrical Connector, Verify Correct Rod/Handle Engagement.
- Test Locking, Unlocking And Handle Operation Before Reinstalling Door Trim. Ensure Water Seals And Moisture Barriers Are Correctly Replaced.
Installation Recommendations
- Verify Correct Orientation: Install On Passenger-Side Rear Door Only.
- Use Suitable Tools And Torque Settings For Door Fasteners; Avoid Overtightening Thin Door Panels.
- Inspect And Replace Any Damaged Linkage Clips Or Bowden Cables To Ensure Smooth Operation.
- Apply A Moderate Amount Of Corrosion-Resistant Grease To Moving Parts And Pivot Points.
- Test Central Locking Function And Mechanical Operation Thoroughly Before Final Assembly.
Why The Part Most Often Fails
Door locks typically fail due to a combination of mechanical wear and environmental exposure. Common causes include:
- Corrosion From Moisture Ingress Leading To Seized Mechanisms.
- Wear Of Internal Gears And Plastic Components From Frequent Use.
- Damaged Linkage Rods Or Clips Preventing Proper Engagement.
- Impact Or Body Damage Affecting Alignment Between Latch And Striker.
- Electrical Failures In The Actuator Motor Or Wiring Causing Intermittent Central Locking.
Replacing the lock with a correctly fitted unit and addressing any door alignment, sealing or linkage issues will restore reliable operation. For faster parts lookup, search using the product code 9800625080 and the vehicle designation Citroën C3 II (A51).







