WARNING: This page is about a different car, the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, and 2007 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Note: Not required as from transmission No. 11 2 300
Transmission: A5S 310Z
Storage location: B22
SI number: 1 09 90(282)
Order number: 24 1 210
Retaining plate for disc package
Fig 1: Retaining Plate For Disc Package (24 1 210)