Genuine OEM Citroen Interior Lamp Wiring Harness, part number 9812353380. This electrical harness provides the necessary connections for the vehicle's interior lighting, such as courtesy lamps. It is typically routed along the A-pillar and roofline to power overhead lights. Choosing a genuine OEM harness ensures correct connector types, wire gauges, and insulation for optimal electrical performance and safety, preventing issues like shorts or intermittent lighting.