Genuine OEM Audi Rear Left Door Wiring Harness, part number 83A971687AA. This complex harness provides the necessary electrical connections for various components within the door assembly. It is specifically designed for the rear left door, integrating seamlessly with existing systems. Weighing approximately 0.519 kg, this harness is built to exact factory specifications. Choosing a genuine OEM wiring harness ensures precise connector fitment, correct wire gauge, and proper signal routing, preventing electrical issues and ensuring long-term reliability.