Description
Electric central locking lock for the left front door for CITROËN C4 Coupé. Driver’s Side.
Product Overview
This left front door electric central locking latch/actuator is a direct replacement for the CITROËN C4 Coupé (3‑door) driver side. Ideal for mechanics and DIY enthusiasts who need to restore reliable central locking, door latching and secure closure. The unit corresponds to OE references commonly searched by part number (9647173980 / 9135FE), which helps customers find the exact match quickly.
Key Benefits
- Direct Fit For Driver Side: Designed for the left front door on Citroën C4 Coupé models (3‑door).
- Restores Central Locking Function: Replaces faulty latch/actuator to recover remote and mechanical locking operations.
- Easy To Identify By Part Number: Frequently referenced by OE codes 9647173980 and 9135FE for fast lookup.
Technical Information
- Manufacturer: Stellantis (Citroën)
- Model: Citroën C4 Coupé (3‑door) — Left Front Door / Driver Side
- Product Codes: 9647173980, 9135FE
- Additional Numbers: 9135FE | 9647173980
Installation Recommendations
Recommended For Professional Or Experienced DIY Installation. Typical replacement procedure:
- Disconnect the vehicle battery before starting work to avoid short circuits and accidental locking.
- Remove the interior door trim panel carefully (clips and screws) to access the lock mechanism.
- Disconnect electrical connector(s) to the actuator and detach mechanical linkages/rods from the latch.
- Remove securing bolts/screws and extract the old lock assembly from the door shell.
- Install the replacement unit in reverse order: position latch, fasten bolts, reconnect rods and electrical connector, then test operation with the door open.
- Verify Central Locking, Manual Lock/Unlock, Door Handle Operation And Child Lock Function Before Reassembling Door Trim.
Use appropriate trim tools to prevent damage to clips and trim panels. Tighten fasteners to manufacturer torque where specified and ensure linkages move freely without binding.
Why This Part Commonly Fails
- Wear And Tear: Plastic gears or internal components of the actuator wear out over time, causing intermittent or complete failure.
- Moisture And Corrosion: Water ingress inside the door can corrode contacts or seize moving parts.
- Mechanical Damage: Broken or bent linkage rods and shock from slamming doors can damage the latch mechanism.
- Electrical Issues: Connector corrosion, broken wiring or a failed actuator motor lead to inoperative locking.
Practical Tips
- When replacing the latch, inspect surrounding components (linkages, connectors, door seal) and repair any damaged items to prevent repeat failures.
- Lubricate moving metal parts with suitable grease; avoid contaminating electrical connectors.
- After fitting, cycle the lock several times and check central locking from inside and via remote to confirm full functionality.
Ordering And Identification
Searchable by OE numbers 9647173980 and 9135FE. Providing the part number in your search increases the chance of a quick match. Suitable primarily for Citroën C4 Coupé 3‑door driver side applications where these reference numbers are specified.
Mounting And Coding – Important
Before removal/installation always disconnect the battery and follow manufacturer procedures to avoid damage to the unit.
Why Choose This Part
Designed to bring back reliable locking and door security, this latch/actuator is a practical replacement for worn or failed driver side locks on the Citroën C4 Coupé. Clear OE references and a straightforward installation path make it a smart choice for workshops and competent DIYers seeking an effective repair.







