Fits all results (w/ or w/o Package) except :

CLK55 to chassis T033979 (28/05/04) & F123374 (01/08/04) except model year 2005

when equipped with Sports Package only :
C230K fits up to A660226, F565688, R138317
C240/C320 fits up to A660226, F565688, E019384, R138317
C240/C320 WGN fits up to F565688
C350/C350 4M
CLK350 CPE/CNV
E320/E350/E55

when base model (w/o Package) only :
SL550
SLK350 fits up to F117328
SLK55 fits from 2008