Genuine OEM Volkswagen Coolant Hose with Quick Release Coupling, part number 3C0122073EJ. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator. It features integrated quick-release couplings for secure and efficient connections. The hose is partially covered with a heat shield, indicating its role in managing thermal conditions. Measuring 0.36 meters in length and weighing 0.179 kg, this hose is built for durability. Choosing a genuine OEM coolant hose ensures the correct material resistance to heat and pressure, precise routing geometry, and reliable quick-release mechanisms for a leak-free cooling system.