I have a Mercedes Luxury Grill (original) and had it professionally painted matte black. Had it for little while on my 2010 C300 and got crazy compliments on it.

Grill is spotless! Ask for my pictures.

http://imageshack.us/a/img507/3931/screenshot20130225at112.png
http://imageshack.us/a/img713/1664/img1841ex.jpg
http://imageshack.us/a/img194/3854/img1840yd.jpg

$179 shipped