The Transmission Oil Cooler Line (Outlet) is a crucial component located in the transmission cooling system of your BMW 528i (2011). This OEM part, with part number 7593143, serves to transport transmission fluid from the cooler back to the transmission, ensuring efficient thermal regulation. A worn or damaged line can lead to fluid leaks, overheating, and ultimately, transmission failure. Common symptoms requiring replacement include visible wear, cracks, or fluid discoloration. This part is essential for maintaining optimal transmission performance and can also be referred to as a transmission cooler pipe. Ensure reliable operation by replacing a faulty cooler line with this genuine factory-original component.