The Genuine Audi Radiator Coolant Hose - 8E0121101T is a high-quality replacement part for Audi vehicles. This hose is designed to transport coolant from the radiator to the engine, ensuring that the engine stays at a safe operating temperature. It is made from durable materials and is an exact fit for the specified Audi model. This coolant hose is an essential component for the proper functioning of the vehicle's cooling system and helps prevent overheating and potential engine damage.