Genuine OEM Volkswagen Roof Wiring Harness, part number 11A971100. This specialized wiring harness supplies electrical power and signals to various roof-mounted components, such as antennas, interior lighting, or sunroof controls. It is precisely routed along the vehicle's roofline, connecting to the relevant electrical systems. Weighing 0.261 kg and measuring approximately 0.3m x 0.25m x 0.04m, this harness is designed for exact fitment. Using a genuine OEM harness ensures proper electrical conductivity, correct connector types, and resistance to environmental factors, maintaining the functionality and safety of roof-mounted electronics.