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.
NOTE:
(Mounting clip) For rear axle differential unit - model: 1800 - 2000CA, 2500 - 3.3L, 525, 3.0CS - 3.0CSi-L