Genuine OEM Audi Door Wiring Set, part number 83A971029QB. This electrical harness connects various components within the door, facilitating power distribution and signal transfer for functions like windows, locks, and mirrors. It is designed for the front left door. Weighing approximately 0.476 kg, this wiring set is engineered for precise fitment and electrical integrity. Choosing a genuine OEM wiring set ensures correct connector types, wire gauges, and insulation for optimal performance and safety within the vehicle's electrical system.