Genuine OEM Volkswagen Coolant Hose with Quick Release Coupling, part number 2Q0122101CQ. This hose transports vital coolant within the engine cooling system, maintaining optimal operating temperatures. It features a quick-release coupling for secure and efficient connection within the cooling circuit. Measuring approximately 61 cm in length and weighing 0.357 kg, it is designed for durability. Using a genuine OEM coolant hose ensures correct routing, pressure integrity, and material resistance to heat and chemicals, preventing leaks and system failures.