Genuine OEM Volkswagen Front Left Door Wiring Harness, part number 1K0971120BK. This essential component transmits electrical signals and power to various systems located within the front left door. It ensures reliable communication and power supply for door locks, windows, mirrors, and other electrical features. Weighing 0.426 kg, this harness is precisely routed. Choosing a genuine OEM wiring harness guarantees correct connector types, wire gauges, and routing geometry, preventing electrical faults and ensuring seamless integration with the vehicle's complex electrical architecture.