Genuine OEM Volkswagen Cooling System Quick Coupling, part number 3QF122291A. This component is designed to facilitate quick and secure connections between hoses within the vehicle's engine cooling system. It ensures a leak-free seal and simplifies maintenance or replacement of cooling system components. Measuring 80mm long, 70mm wide, and 40mm high, this coupling is engineered for precise fitment. Choosing genuine OEM ensures the correct material durability and sealing integrity required for high-temperature, high-pressure cooling system environments.