Originally Posted by LarThaL
1. Take one of the the stock wheels off
2. Put the wheel bolt through one of the holes on the stock wheel and measure how much protrudes out the back of the wheel.
3. Repeat #2 with the new aftermarket wheel. Should be the same. If there is a difference of greater than 2mm less coming out the back, I would get longer bolts.
This is what I was going to write - excellent advice