000 589 75 03 00 Box wrench bit - WS42.00-P-3000A
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2014 Mercedes-Benz C63 AMG, 2013 Mercedes-Benz C63, 2012 Mercedes-Benz C63, 2011 Mercedes-Benz C63, and 2011 Mercedes-Benz C350. However, it is still accessible from the selected car via links, so may be relevant.
FG 42/Set A
MODEL 164, 166, 172, 197, 204, 211, 221, 251, 216, 219, 240
Use:
Model 164, 166, 204, 211, 221, 251
Box wrench bit for screwing on/unscrewing brake line at the brake hose.
Model 164, 166, 211, 216, 219, 221, 240, 251
Box wrench bit for tightening the pressure lines to compressor and valve block