Our supplier TRS came out with a complete LED fog light for many GM vehicles including the G8. Full compatibility list is below.
GMC FITMENTS:
GMC Part #:25866495, 25866496
Sierra 2007-2015
Yukon 2007-2014
Acadia 2007-2012
CHEVROLET FITMENTS:
GM Part #:GM2590104 (Round fogs only!)
Avalanche 2007-2015
Suburban 2007-2014
Tahoe 2007-2015
Camaro 2010-2013
PONTIAC FITMENTS:
Pontiac Part #:GM2590104
G6 2010
G8 2008-2009
I decided to get a pair and tossed them in this past week. I may adjust them up a bit but they seem to have very good output. The color is a pure white even though it shows to be a little blue in some of the pics. Let me know what you think.
OEM
Morimoto XB LED Fog Housings