Originally Posted by verbs
Looks like napalm to me. Very dangerous. Carefully take off the wheels with very thick gloves, box them up, and ship them to me. I'd be happy send you a fresh set of napalm free 18" M-sport wheels out of the goodness of my heart.
I had this issue too, when I picked up in Europe. Since getting it back, no issues. Maybe ask your dealer about it?