The Genuine BMW Engine Coolant Hose - 17129894744 is a high-quality replacement part for BMW vehicles. This hose is designed to transport engine coolant from the radiator to the engine and back, helping to regulate the temperature of the engine and prevent overheating. It is made from durable materials to withstand high temperatures and pressure, ensuring long-lasting performance. This hose is an exact fit for BMW models and meets all OEM specifications. It is a crucial component for maintaining the proper functioning of the engine and should be replaced if damaged or worn out.