Genuine OEM Volkswagen Quick Release Coolant Hose, part number 5WA122051Q. This hose is designed to transport engine coolant efficiently within the cooling system. It features a quick release coupling for secure and convenient connection to other components, such as the radiator. Weighing 0.327 kg and measuring 0.4 meters in length, this hose is built to factory specifications. Using a genuine OEM coolant hose ensures proper fitment, leak-free operation, and resistance to temperature and pressure fluctuations, critical for maintaining engine health.