Looks like i can help since no one else has, ive done this on my 07 base GP.
Go to amazon and order the split fogs from there for our car, it will say fog/turn/parking lights, and it will fit perfectly into the housing. I would then get hids for the fogs that you will get since it will be easier to relay them to the parking lamps. You will need to relay them to the parking lamp with a relay harness and well hard to explain like this but i had someone else do the relay for me.
So when you get the relay harness, you will have a power wire that goes to the battery, and a ground wire. Hook those up accordingly. then, you have another power wire off of the relay harness that you will splice into the parking lamp wire by cutting and soldering them together to complete a circuit. kinda is hard to explain but i hope this helps and it can be done and the fogs will turn on with the parking lamps