Bumper & crossmember
it's not that no one has previous experience using aftermarket or used parts,
it's that everyone has previously posted the same question you posed and there are tons and tons of threads on the subject.
https://mbworld.org/forums/search.php
https://mbworld.org/forums/c-class-w203/95532-body-kits.html
and ask Moderator AMDEUTSCH to link you with the MBWorld Search Training Video.



