601 589 07 63 00 Wedge - WS42.00-P-3005B
WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.
FG 42/Set B
MODEL 129, 140, 163, 168, 170, 171, 197, 199, 202, 203, 204, 207, 208, 209, 210, 211, 212, 215, 216, 219, 220, 221, 230, 240
Use:
Wedge for holding fixed-caliper piston in place.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.