Genuine OEM Volkswagen Coolant Pipe, part number 028121065K. This pipe is a critical component of the engine cooling system, responsible for directing the flow of coolant between the engine and the radiator. It is positioned within the engine bay, connecting to other cooling system hoses and components. Manufactured from robust, heat-resistant materials to withstand high temperatures and pressures. Genuine OEM coolant pipes are designed for precise fitment and optimal coolant flow, ensuring efficient engine temperature regulation and preventing leaks.