Genuine OEM Volkswagen Roof Wiring Harness, part number 5H0971100A. This essential electrical component provides power and signal connections for various systems and accessories located on or within the vehicle's roof structure. It ensures reliable communication and functionality for roof-mounted features. The harness weighs approximately 0.6 kg. Using a genuine OEM wiring harness guarantees correct pin-outs, wire gauges, and connector types, which are crucial for preventing electrical issues and ensuring the proper operation of integrated systems.