The Genuine BMW Radiator Support Air Deflector - 17118632120 is a component designed to fit onto the front of a BMW vehicle's radiator support. It is made from high-quality materials and is an original equipment manufacturer (OEM) part. The air deflector helps to direct air flow through the radiator, ensuring that the engine stays cool and operates efficiently. It also helps to protect the radiator from debris and other objects that may damage it. This product is specifically designed for BMW models and is a reliable and durable choice for maintaining the proper functioning of the vehicle's cooling system.