Genuine OEM Volkswagen Engine Coolant Pipe, part number 3C0815102A. This pipe is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and heat exchangers. Measuring approximately 0.47 meters in length, it ensures efficient heat transfer and temperature regulation. Using a genuine OEM coolant pipe guarantees the correct material composition, precise routing, and leak-free connections, which are crucial for preventing engine overheating and maintaining system integrity.