The Genuine BMW Radiator Coolant Hose (part number 17128616524) is a high-quality replacement hose designed specifically for BMW vehicles. It is made from durable materials and is designed to withstand high temperatures and pressure, ensuring efficient cooling of the engine. This hose connects the radiator to the engine, allowing coolant to flow through and regulate the engine's temperature. It is an essential component for maintaining the proper functioning of the vehicle's cooling system. This Genuine BMW Radiator Coolant Hose is an authentic OEM part, ensuring a perfect fit and reliable performance.