Here is a link to the full parts catalog. Thought it might be helpful. (2004 model but should be good at least through 2007 model).

http://www.mazdamotorsports.com/pdfs/RX/04rx8.pdf

Nice!

nice find!

the big difference between the 04 and later cars, are things like the smart key parts. all the mechanical bits are either the same, or the part number superceeds