Genuine OEM SEAT Battery Starter Alternator Harness, part number 2Q0971349MN. This essential wiring harness provides the electrical connections between the vehicle's battery, starter motor, and alternator. It ensures reliable power distribution for starting the engine and charging the battery. Weighing approximately 0.536 kg and measuring 0.43 meters in length, this harness is designed for precise routing and secure connections. Using a genuine OEM harness guarantees correct wire gauges, insulation, and connector types for optimal electrical performance and safety.