The Genuine BMW Radiator Coolant Hose - 17129894778 is a high-quality replacement part for BMW vehicles. This hose is designed to transport coolant from the radiator to the engine, helping to regulate the temperature and prevent overheating. It is made from durable materials and is designed to fit perfectly in BMW models. This hose is an essential component for maintaining the proper functioning of the engine and ensuring the longevity of your vehicle.