211 589 03 23 00 Spacers - WS77.00-P-0036K
WARNING: This page is about a different car, the 2009 Mercedes-Benz E350 and 2008 Mercedes-Benz E350. However, it is still accessible from the selected car via links, so may be relevant.
FG 77/Set K
MODEL 211
Use:
When installing a sliding/pop-up roof frame the spacer blocks can be used for centering between the side roof paneling
NOTE:
Only on vehicles with panoramic roof.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.