Genuine OEM Volkswagen Pipe Union, part number 059121065DS. This component serves as a connection point within the engine cooling system, facilitating the transfer of coolant. It is designed to ensure a secure and leak-free connection between various hoses and components. Manufactured to exact specifications, it guarantees compatibility and reliable performance. Using genuine OEM parts for this pipe union is essential for maintaining the integrity and efficiency of the cooling system, preventing leaks and ensuring proper coolant circulation.