651 589 01 68 00 Round brush - WS07.00-P-0020B
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 607, 622, 628, 629, 640, 642, 646, 647, 648, 651, 668
FG 07/Set B
Purpose:
For removal/installation or replacement of the injectors it is required to clean the cylinder bore free of grease residues and damage-free.