The Genuine BMW Air Duct Engine-Oil Cooler Right - 51748037632 is a high-quality replacement part for BMW vehicles. It is designed to direct air flow to the engine oil cooler, helping to keep the engine at a safe operating temperature. This air duct is made from durable materials and is an exact fit for the right side of the engine. It is an essential component for maintaining the proper functioning of the engine and ensuring optimal performance. This product is an authentic BMW part, ensuring reliability and longevity.