your out of luck on the bumper unless you build one yourself or have a shop build one(which would be expensive). When I busted up my front grill and plastic up front I got one off of the internet, but I can't remember what website(I just searched) and found the whole piece for $180. It would have been around $400 at a dealership.
So just search around. Ebay is always a good place to start.
That's the plastic piece I was talking about and that's why I upgraded