Genuine OEM Volkswagen Air Conditioning Wiring Harness, part number 5WB971566F. This electrical harness is crucial for providing power and signal connections to various components within the vehicle's air conditioning system, enabling its proper operation. It is integrated within the HVAC assembly. Choosing a genuine OEM wiring harness ensures precise connector types, wire gauges, and routing, which are critical for electrical integrity and preventing system malfunctions.