If it was a CONDENSER you were looking for, here's mine: http://www.peachparts.com/shopforum/showthread.php?t=144530&highlight=w210+condenser

It's as good as new.

If it was actually a compressor you were seeking, then I agree you shouldn't even consider a used one unless it was next to free...

__________________
08 W251 R350
97 W210 E320
91 W124 300E
86 W126 560SEL
85 W126 380SE Silver
85 W126 380SE Cranberry
79 W123 250
78 W123 280E
75 W114 280