The Genuine BMW Air Duct Engine-Oil Cooler Right - 51747903727 is a high-quality, OEM replacement part for BMW vehicles. This air duct is designed to direct cool air to the engine's oil cooler, helping to regulate the temperature of the engine oil and prevent overheating. It is specifically designed for the right side of the engine and is made from durable materials to ensure long-lasting performance. This air duct is an essential component for maintaining the proper functioning of the engine and ensuring optimal performance. It is a genuine BMW product, ensuring the perfect fit and compatibility with your vehicle.