BMW X6 845RE 8HP45 8HP70 Automatic Transmission Valve Body Separator Plate A high-quality aftermarket automatic transmission valve body plate for 8-speed transmissions. It fits according to the car model and type. Plate number: B048. Note: Before disassembling the valve body and installing the new plate, the technician must match the code printed on the old plate found inside the car. The code must be B048 or A048 etched on the metal body to ensure a 100% accurate match of the oil passages and to avoid any issues with gear pressure.