Genuine OEM Volkswagen Coolant Pipe Hose Assembly, part number 1EA122050CS. This assembly connects the engine to the cooling system, allowing coolant to circulate and regulate engine temperature. It is located at position 8 in the diagram. This part is made from durable materials designed to withstand engine operating temperatures and pressures. Genuine OEM coolant pipes ensure precise fitment and long-term reliability, preventing leaks and maintaining the integrity of your vehicle's cooling system.