This BMW AT Valvetronic control unit is a high-quality used part from the BMW e70 4.8i with part number 7575654. It is specifically designed for use in various BMW models, making it a reliable and efficient replacement for your vehicle's faulty control unit. The item features multiple manufacturer part numbers, including 7575656 and 7507492, and is compatible with several car parts and accessories. This makes it an ideal choice for individuals looking for a cost-effective solution to their vehicle's control unit issues. Order now and get your hands on this valuable replacement part.