Genuine OEM Audi Door Wiring Set, part number 83A971687D. This electrical harness provides crucial connections for various components located within the vehicle's door, enabling power and data transfer for functions like window operation, lock control, and speaker audio. It is specifically designed for the rear left door. Weighing approximately 0.47 kg, this wiring set is manufactured to precise factory specifications. Choosing a genuine OEM wiring set ensures correct pinouts, connector types, and wire gauges, preventing electrical issues and ensuring seamless integration with the vehicle's complex electrical system.