I believe that Metra, Scosche, and AI all make kits (at least they are available for the MKV) - I used an AI double din for my install, which came out like this
Check out there on that interweb thingy - the info you need should be out there... you might also want to see if there's any available on eBay. I'd also follow up with ENRGZR, since he's got a double DIN setup in his
... saw your post there. I'm not sure whether his kit was supplied by Kenwood w/the head unit, or Best Buy with the install - he could probably clear that up for you. Whatever you decide - good luck with your project!