Genuine OEM Volkswagen Quick Release Coolant Hose, part number 5WA121049AA. This robust hose is designed to transport engine coolant between the radiator and other components of the cooling system, featuring a quick-release coupling for secure and efficient connection. It is typically positioned in the lower section of the cooling circuit. Weighing 1.179 kg and measuring 0.65 m in length, this hose is built to withstand high temperatures and pressures. Choosing a genuine OEM coolant hose ensures the correct routing geometry, material durability, and leak-free performance critical for maintaining optimal engine operating temperatures.