Description
Product Overview
This electric left rear door lock is designed specifically for Citroën C4 5-Door models. It is a critical component of the vehicle’s central locking system, ensuring secure locking and unlocking of the left rear door. This part is often sought under its PSA product numbers, including 9686733680 and 9137K6.
Function and Importance
The door lock module controls the locking mechanism through electrical signals received from the central locking system. Over time, wear from frequent use, exposure to moisture, and dirt can cause the lock to malfunction, resulting in difficulties locking or unlocking the door. Replacing the door lock restores proper locking operation, enhancing vehicle security and convenience.
Compatible Models
Designed for Citroën C4 5-Door vehicles, this lock fits models equipped with electrical central locking from PSA. Always verify compatibility using the product code before installation.
Replacement and Maintenance
Replacing the left rear door lock typically involves removing the door panel to access the locking mechanism. Disconnect the electrical connector, unfasten the mounting bolts, and replace the faulty lock with the new unit. Reassembly should be done carefully to avoid damaging clips or seals. Regular inspection during door maintenance can identify issues early and prevent lock failure.
Technical Information
- Manufacturer: PSA (Peugeot Société Anonyme)
- Model: Citroën C4 5-Door
- Product Codes: 9686733680, 9137K6
- Additional Codes: 9137Q3
Ensure you use the correct part number when ordering to guarantee fitment and compatibility with your vehicle’s central locking system.







