FRONT SPRING PADS
1 bump(bp) 210 321 01 84 5mm
2bp 210 321 02 84 9 mm
3bp 210 321 03 84 13 mm
4bp 210 321 04 84 17 mm
5bp 210 321 05 84 21 mm

REAR SPRING PADS
1bp 210 325 01 84 5 mm
2bp 210 325 02 84 9 mm
3bp 210 325 03 84 13 mm
4bp 210 325 04 84 17 mm

There are actual little bumps you can see on the pads, while they are on the car, in order to check what you currently have.