Genuine BMW Automatic Transmission Oil Cooler Hose - 17227508029 - This genuine BMW oil cooler hose is designed to replace a failed or damaged hose in your vehicle. It is made from high-quality materials to ensure a long lasting and reliable performance. It is an exact fit replacement part to ensure a perfect fit and easy installation. It is a direct replacement for the original part and is designed to provide the same level of performance and reliability.