The Genuine BMW Auto Trans Oil Cooler Hose - 17227590903 is a high-quality replacement part for the transmission system of BMW vehicles. This hose is designed to transport transmission fluid from the transmission to the oil cooler for cooling purposes. It is made from durable materials to ensure long-lasting performance and is an exact fit for BMW models. This product is an essential component for maintaining the proper functioning of the transmission system and ensuring smooth gear shifts.