Originally Posted by Speedy4x4

Did you check what size of axles where in the v8 slk ?
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if that is it, then can just crossreference part numbers to see what else works.

if not can get the rear track width of our Crossfire, and calculate in the wheel backspacing.

then do the same for other mb v8 cars and can see which calculates the same, then will have a starting point to look for.