SI number
WARNING: This page is about a different car, the 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
01 16 00 (622)
Consisting of:
1 = 0494561 Ring
Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:
(Outer ring)
2 = 0494562 Ring
NOTE:
(Inner ring)
3 = 0494563 Pin
NOTE:
(Threaded bolt) Scope: 2 pcs.