Genuine OEM Volkswagen Engine Wiring Harness, part number 04L971604AK. This harness serves as the central nervous system for your engine, connecting critical electrical components and sensors. It is positioned within the engine bay to facilitate communication between the ECU and various engine parts. Weighing 1.816 kg, its robust construction ensures durability. Genuine OEM wiring harnesses are manufactured to exact specifications, guaranteeing precise fitment and reliable electrical signal transmission, crucial for optimal engine performance and longevity.