Genuine OEM Volkswagen Wiring Harness For Battery, part number 3D1971228F. This essential wiring harness facilitates the flow of electrical power from the battery to the vehicle's various electrical systems, including the starter, alternator, and fuse box. It is designed for precise routing and secure connections within the engine bay. Constructed with durable, high-quality materials to ensure reliable electrical conductivity and resistance to heat and vibration. Genuine OEM parts are manufactured to exact specifications, ensuring the integrity and safety of your vehicle's electrical system.