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 32/35/Set B
MODEL 171, 172, 204, 207, 211, 212, 218, 219
Use:
Model 171, 172, 207, 211, 212, 218, 219 clamping plates Ø 120mm (2 pcs.) for tensioning device 202 589 02 31 00, 202 589 01 31 00 for rear spring.