Not sure on your car but they should be pretty much the same listed 1 through 5. From my SLK 320

Spring pad sizes
Fronts
5mm: 210 321 0184
9mm: 210 321 0284
13mm: 210 321 0384
17mm: 210 321 0484
21mm: 210 321 0584

Rears
5mm: 210 325 0184
9mm: 210 325 0284
13mm: 210 325 0384
17mm: 210 325 0484
21mm: 210 325 0584