Here is a link to his ebay ad. Very good guy and fast shipping. Like I said earlier the shop that put mine in said it was easy and very good instructions. The add says GTR but before I bought it I message him and asked if it would work and of course it did.
Nissan GTR GT-R R35 Rear Camera Kit also Front Camera : eBay Motors (item 220511410740 end time Apr-14-10 20:42:48 PDT)