I've already cracked 1 front and 1 back. There's 2 relatively cheap front rims from the same seller on fleabay right now.

05 06 07 08 Crossfire Wheel 15 Spoke 18x7 1 2 Fr | eBay

05 06 07 08 Crossfire Wheel 15 Spoke 18x7 1 2 Fr | eBay

no photos of the rims, but you could contact the seller for photos

good luck