Genuine OEM Volkswagen Engine Wiring Harness, part number 06J971595D. This is the main wiring harness that connects various engine components, delivering electrical power and signals. It is located within the engine bay, routing to ignition coils, sensors, and the engine control unit. The harness is constructed from durable, insulated wiring to withstand engine heat and vibration. Genuine OEM parts ensure correct fitment and electrical integrity for reliable engine operation.