Genuine OEM Volkswagen Cooling Hose Connector, part number 1J0121087C. This component is essential for routing coolant through the engine cooling system, connecting various sections of hoses to maintain proper fluid circulation. It is typically found within the engine bay, facilitating coolant flow to and from the radiator, engine block, or heater core. Made from durable, heat-resistant plastic, this connector ensures a secure and leak-free connection. Opting for a genuine OEM connector guarantees the correct dimensions, material integrity, and resistance to coolant chemicals and temperature fluctuations, preventing leaks and system failures.