The Genuine BMW Air Duct Right - 51747184158 is a high-quality air duct specifically designed for BMW vehicles. It is a direct replacement for the original air duct and is made from durable materials to ensure long-lasting performance. This air duct is designed to improve air flow and increase engine efficiency, resulting in better overall vehicle performance. It is an essential component for maintaining proper air intake and cooling for the engine. This product is an authentic BMW part and is compatible with a variety of BMW models.