Genuine OEM Audi Coolant Hose with Quick Release Coupling, part number 8J0121101C. This hose is designed to transport coolant efficiently within the vehicle's cooling system, featuring a quick-release coupling for secure and convenient installation or removal. The molded shape ensures precise routing and fitment in its designated location. Weighing approximately 0.335 kg with a length of 0.31 meters, this hose is built for durability. Selecting a genuine OEM coolant hose guarantees the correct material properties, reliable quick-release mechanism, and exact dimensions for a leak-free and long-lasting connection.