Genuine OEM Volkswagen Starter And Alternator Wiring Harness, part number 2Q0971349QQ. This comprehensive wiring harness provides critical electrical connections between the battery, starter, and alternator. It ensures reliable power delivery for engine starting and consistent charging of the vehicle's electrical system. Weighing 0.554 kg, this harness is a substantial component of the electrical system. Choosing a genuine OEM wiring harness guarantees correct pinouts, insulation, and routing, preventing electrical faults and ensuring system compatibility.