001 589 00 03 00 Box wrench bit - WS32.00-P-0062B
WARNING: This page is about a different car, the 2012 Mercedes-Benz C300, 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
FG 32/91/Set B
MODEL 164, 172, 204, 207, 211, 212, 216, 219, 221, 240, 251
Use:
Box wrench bit, open, 10 mm, square socket 12x9 mm.
For model 172 in addition to tightening and unfastening with torque of screws on airbag control unit.