Heat AC Control, Manual Knobs...

Used. OEM. 

Mercedes Part # 170 830 08 85

170 830 31 85

Hollander Interchange # 51138B

Fits:

1 SLK 1997 1998 1999 2000 170 Type, (SLK230)

2 SLK 2002 170 Type, SLK32, white selector bezel

3 C CLASS 1997 1998 1999 2000 202 Type, C230, w/o automatic temperature [51138A]

                    control

4 E CLASS 2003 210 Type, (SW), (E320), w/o automatic [51138A]

                    temperature control

5 SLK 2002 170 Type, SLK32, black selector bezel [51138A]

See pics, Match part numbers and check with your dealer for correct fitment.
E4402