Genuine OEM Volkswagen Battery Starter Cable Harness, part number 2Q0971349MM. This essential wiring harness is responsible for transmitting high-current electrical power from the battery to the starter motor and other key electrical components. It is strategically routed within the engine bay, connecting the battery, starter, and alternator. A genuine OEM harness ensures correct gauge wiring, durable insulation, and precise connector fitment, vital for reliable starting and preventing electrical issues.