LOL at "TRD" wing, it's actually a Lester kit from Italy but it's going to be impossible to find and it's pretty ugly anyway.
The Extreme dimensions N2 is a replica of the Nismo V2.
Also, a 350z member put together a good resource for bodykits and spoilers that I would refer you to for future questions:
350Z Spoiler - See all available 350Z spoilers and wings and where to buy them.