yes, the OEM M3 bumper will not be a direct fit for anything other than an M3. the fenders do not match up. the fenders on an m3 are somewhat larger. I have heard its been done. But they would probably have to fabricate the fenders. If it was a coupe you could just get the m3 fenders.
A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more!