601 589 07 63 00 Wedge - WS42.00-N-3005B
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 42/18/Set B
MODEL 209, 215, 218, 219, 220, 230, 240, 601, 602, 611, 631, 667, 668, 669, 670, 460, 461, 463
Use:
Wedge for retaining pistons in fixed-brake calipers in retracted positions (2 required).
Courtesy of MERCEDES-BENZ USA