Genuine OEM Volkswagen Rear Door Wiring Harness, part number 10A970403. This comprehensive wiring harness supplies electrical power and signal connections to various components within the rear door, such as power windows, locks, and speakers. It is specifically designed for the left rear door. Weighing 0.08 kg, this harness is precisely routed and terminated. Choosing a genuine OEM wiring harness ensures correct pinouts, wire gauges, and connector types for seamless integration and reliable operation of all door-mounted electrical systems.