Genuine OEM Citroen Left Front Door Wiring Harness, part number 9825268580. This critical component routes electrical power and data signals to various systems within the door, such as power windows, locks, and mirrors. It is specifically designed for installation in the left front door assembly. Choosing a genuine OEM wiring harness ensures correct connector types, wire gauges, and exact routing geometry for reliable electrical performance and seamless integration with the vehicle's complex electrical architecture.