WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
FG 35/Set C
MODEL 171, 203, 209
Use:
Mounts (6 pieces) for measuring rear axle carrier on Celette straightening bench