WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Special Tool Cabinet (000220)
Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:
(Special tool cabinet, length 2 m) Dimensions: (LxHxD) 2.05 m x 2.10 m x 0.65 m For extended accommodation of special tools.