Genuine OEM Volkswagen Blower Wiring Harness, part number 2H0971282B. This wiring harness is responsible for connecting the blower motor to the vehicle's electrical system, ensuring proper power and signal transmission. It is identified as item 20 in the diagram. The harness features durable connectors and wiring to withstand engine bay conditions. Genuine OEM wiring harnesses are manufactured to precise specifications for reliable electrical connections and system integrity.