yeah being US based they are quite expensive (remember to double the price of everything then add postage).
Try these sites:
In Australia:
Roger Parker (though his site has been down all week)
<a href="http://www.oleopneumatics.com.au" target="_blank">http://www.oleopneumatics.com.au</a>
Citreon Andre (Andre Pol)
<a href="http://home.domaindlx.com/kaphaokai/index_e.htm" target="_blank">http://home.domaindlx.com/kaphaokai/index_e.htm</a>
The above are probably the cheapest when it comes to price.
As soon as we hit the UK, things get expensive again...
Andrew Brodie:
<a href="http://www.brodie.co.uk/" target="_blank">http://www.brodie.co.uk/</a>
Infact, this is easier, here's a links page:
<a href="http://members.brabant.chello.nl/~a.moors/citroen_links.html" target="_blank">http://members.brabant.chello.nl/~a.moors/citroen_links.html</a>