Genuine OEM Volkswagen Reduction Agent Tank Cable Harness, part number 5Q0971401. This complex wiring harness provides all necessary electrical connections for the reduction agent tank and its associated sensors and pumps, ensuring proper communication and operation of the emissions system. With a length of 1.13 m and weighing 0.267 kg, it is designed for precise routing and secure connections. Genuine OEM cable harnesses guarantee correct pinouts, wire gauges, and connector types, preventing electrical faults and ensuring reliable performance of critical emissions components.