Yeah, that's where I got mine from; not sure of where else. Call CES up and see what they can do. BG Pete has got a custom made CAI from CES.
ZRE hatch & sedan have the same chassis. A member already has a Injen CAI on his sedan. See his thread here. :)
Thommo, I believe this is the one John & Charlie were after initially? You should ask them. :P
i searched...but i had no luck but if you find it lemme know!...
http://translate.google.com/translate?hl=en&ie=UTF-8&sl=auto&tl=en&u=http://item.rakuten.co.jp/intake/10000229/&prev=_t&rurl=translate.google.com&twu=1
you can buy it, its from this site, but its about 550 AUD shipped. quite pricey.
here's a pic of it installed on a 1.8L auris in japan
http://minkara.carview.co.jp/userid/361556/car/823025/3655020/parts.aspx
hmmm satisfaction say it doesn't work on 1.8L? but its just a pipe and essentially a carbon poddie...