The Genuine BMW Radiator Support Air Deflector - 17118689870 is a high-quality replacement part designed specifically for BMW vehicles. It is made from durable materials to ensure long-lasting performance and protection for your vehicle's radiator. This air deflector helps to direct airflow to the radiator, keeping it cool and preventing overheating. It is an essential component for maintaining the proper functioning of your BMW's cooling system. This product is an authentic BMW part and is compatible with various BMW models.