Originally Posted by tom2112
Yes, you need to get the correct one for the Crossfire. The same stabilizer will probably work on other models of Mercedes cars, but the converse is not necessarily true.
The one from an R170 body SLK will work just fine. I'm usually not name brand if you don't have to spend the extra money but I'd recommend genuine MB ones as others have bought the no-name ones and have had mixed results with some working out just fine and other replacing them months or even just weeks later.