Description
Rear tailgate lock for Citroën and Peugeot vehicles.
Product Description
High-quality replacement rear tailgate lock designed for a range of Citroën and Peugeot models. This lock restores secure closing and reliable central locking operation of the rear hatch, ensuring proper sealing and safety of cargo space. Frequently searched under OEM numbers 9684648680, 9804762080 and 8719F8, it is suitable for professional workshops and competent DIY mechanics who prefer to identify parts by part number.
Key Features
- Direct-fit replacement for original equipment locks on compatible Citroën and Peugeot models.
- Mechanical latch mechanism with integrated electric actuator for central locking.
- Robust construction to withstand repeated cycles and exposure to road environment.
- Easy identification by OEM codes 9684648680 / 9804762080 / 8719F8 for faster ordering and stock management.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C3 II, Citroën C4 II, DS3, DS4, Peugeot 3008 I, Peugeot 308, Peugeot 407, Peugeot 5008 I
- Product Codes: 9684648680
- Additional Numbers: 9804762080, 8719F8
Function And Symptoms
The tailgate lock secures the rear hatch in the closed position and works with the vehicle’s central locking system to lock/unlock the tailgate. Common symptoms of a failing lock include intermittent or complete inability to lock or unlock the hatch, rattling or loose latch noise when driving, difficulty closing the tailgate, or a tailgate that does not stay latched. Electric actuator faults may present as a lack of response from the central locking system specifically at the rear hatch while other doors operate normally.
Why This Part Commonly Fails
- Mechanical Wear: Repeated use causes pawls and springs to wear, leading to poor engagement.
- Corrosion and Moisture Ingress: Exposure to water, salt and road contaminants can corrode internal components and electrical contacts.
- Actuator Motor Failure: The small electric motor or its gears can seize or break after many cycles.
- Impact Or Misalignment: Minor collisions or misadjusted tailgate hinges can overload the latch mechanism.
How Often It Fails
Service life depends on usage, environment and maintenance. In everyday use, tailgate locks typically last many years, but heavy use, frequent exposure to moisture or mechanical damage can shorten lifespan. If you notice symptoms described above, replacement is recommended to avoid safety or sealing issues.
Installation Recommendations
- Safety First: Always disconnect the battery before starting work on the locking system to avoid short circuits and unwanted actuator operation.
- Access: Remove interior tailgate trim to reach the lock unit. Keep fasteners and clips organized for reassembly.
- Disconnect Electrical Connector: Carefully unplug the actuator connector and any linked wiring harnesses. Inspect connectors for corrosion and repair if necessary.
- Remove Fasteners: Unscrew the mounting bolts and remove the old lock. Take note of any spacers or alignment shims.
- Fit New Lock: Position the replacement lock, secure bolts to original locations, reconnect wiring and check for correct mechanical engagement before reassembling the trim.
- Adjustment And Test: Close and open the tailgate several times, test central locking function and verify the tailgate latches securely without undue force. Make final hinge or striker adjustments if necessary.
- Professional Tools: Use appropriate trim tools to avoid damaging interior panels; if coding or configuration of the actuator is required by the vehicle, use manufacturer-recommended diagnostic equipment.
Replacement Procedure (Quick Guide)
- Open tailgate and remove interior trim panel to access lock assembly.
- Disconnect battery before unplugging electrical connector to the lock actuator.
- Unscrew mounting bolts and remove the defective lock unit.
- Install replacement lock, secure bolts, reconnect connector and tidy wiring.
- Reconnect battery and perform lock/unlock tests and final alignment checks.
Note On Fitment
This lock is commonly used on the listed Citroën and Peugeot models and is often identified by the OEM references above. Ensure the part numbers match the required code for the specific vehicle application when ordering to guarantee fitment.
