The Genuine BMW Radiator Coolant Hose - 17129487613 is a high-quality replacement part for BMW vehicles. This hose is specifically designed to transport coolant from the radiator to the engine, ensuring proper cooling and preventing overheating. It is made from durable materials to withstand high temperatures and pressure, and is an exact fit for the original hose on BMW models. This genuine BMW part is a reliable and long-lasting solution for maintaining the proper functioning of your vehicle's cooling system.