Originally Posted by
a1auto
yea thats the part number dodge gave to me but i called mercedes and they can't match it, they looked up an 03 slk320 base and they said i had to figure out the engine code 757521 or 757520 so im still stuck but thanks
Find a 2004 SLK 320 with 6MT on Autotrader/Ebay, snag the VIN.
From there, they should be able to match it. Crossfires used parts from final year of production R170