Genuine OEM Citroen Front Left Door Wiring Harness, part number 9815543180. This harness provides the essential electrical connections for various components within the door assembly, such as power windows, door locks, and side mirrors. It is specifically designed for the front left, or driver's side, door. Choosing a genuine OEM harness ensures precise fitment, correct connector types, and factory-standard wiring integrity for reliable electrical system performance.