The Genuine BMW Air Duct Displ. Engine Oil Cooler Left (M Race) is a high-quality replacement part for BMW vehicles. It is designed to be installed on the left side of the engine and is specifically designed for use in high-performance racing applications. This air duct displaces air to the engine oil cooler, helping to keep the engine oil at a consistent and optimal temperature for improved performance. It is a genuine BMW product, ensuring a perfect fit and reliable performance. This air duct is part of the M Race series, making it a top choice for BMW enthusiasts looking to upgrade their vehicle's cooling system.