http://www.infinitihelp.com/diy/gcoupe/pro...l_procedure.htm
The only difference is that the manual shift removal isn't a clip as in the video, Simply twist it and it will come off, then lift the console up.
eBay - type G35 in the search, the world is your oyster.
No idea on this one, but let me know when you find out as im also interested ;-)
Nice photos, very smooth looking ride, especially with 16,000km - lets hope its not a wind back some of them floating out there!