The Genuine BMW Radiator Coolant Hose - 11538071985 is a high-quality replacement hose for the radiator cooling system in BMW vehicles. It is designed to effectively transport coolant from the radiator to the engine, ensuring proper engine temperature and preventing overheating. This coolant hose is an OEM (Original Equipment Manufacturer) part, meaning it is made by the same manufacturer as the original part in the vehicle. It is made of durable materials and is designed to fit and function just like the original hose. This product is specifically designed for BMW vehicles and is a reliable and long-lasting replacement for a damaged or worn out radiator coolant hose.