23 00... Overview of transmission housing (GS6-45BZ/DZ)

WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2018 BMW 320i xDrive, 2018 BMW 320i, 2017 BMW 320i xDrive, 2017 BMW 320i, and 2016 BMW 335i xDrive. However, it is still accessible from the selected car via links, so may be relevant.