Genuine OEM Volkswagen Engine Wiring Set, part number 7LE972627. This comprehensive wiring set is designed to connect various electrical components within the engine bay, ensuring proper function of the engine's systems. It is highlighted as part 1 in the provided diagram. The set has dimensions of 0.45m x 0.36m x 0.18m and weighs 2.417 kg. Genuine OEM wiring harnesses are manufactured to exact specifications, ensuring correct wire routing, insulation integrity, and reliable electrical connections, which are critical for engine performance and longevity.