Genuine OEM Volkswagen Coolant Pipe, part number 5C0121063B. This pipe is crucial for directing the flow of coolant within the engine's cooling system, ensuring efficient heat exchange. It is located in the engine cooling system, specifically at position 2 on the diagram. Constructed from durable materials, this pipe is designed to withstand the operating conditions of the cooling system. Genuine OEM parts guarantee precise fitment and reliable performance.