Okay i see grand prix gts out there in my year with turn signal and fog light however my 2006 grand prix only has a the turn signal option i seen the lenses on ebay for like 68 bucks for the the fog and turn signal lense but what do i have to do to make it work and where can i get the parts i know of course i can get the lenses im just wondering is there a special harness i need or can i just get the wiring harness off the models that come with the lenses i like or am i gonna have to custom wire it if anyone can answer who knows asap it would be greatly apreciated