This answer your question?
Porterfield R4S Pads available for Mercedes C230K series

Vehicle Front Pads Rear Pads Front & Rear Pads
Mercedes
2001-2002
C230K
Kompressor Coupe Price: $139

Price: $89

Price: $228 ($139 + $89)

Mercedes
2003
C230K
Without Sport Package Price: $139

Price: $89

Price: $228 ($139 + $89)

Mercedes
2003
C230K
With Sport Package Price: $139

Price: $89

Price: $228 ($139 + $89)

Keep your money in the bank.
No stinking pads are worth THAT.

__________________
2007 C 230 Sport.