7204 Socket wrench insert
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
0491184 127204 Socket wrench insert MW
NOTE:
(Torx socket wrench insert T20) [discontinued]