Genuine OEM Volkswagen Wiring Harness For Battery, part number 3D1971228B. This wiring harness is essential for connecting the battery to the vehicle's electrical system, ensuring proper power distribution. It is located within the engine bay, connecting to the battery terminals and other electrical components. Manufactured with high-quality materials to withstand engine bay conditions and provide reliable electrical conductivity. Genuine OEM parts are designed for exact fitment and optimal performance, ensuring the longevity and safety of your vehicle's electrical system.