I need to know of a few places and options to buy some air bag parts. thanks

there is a group buy here:

http://www.scionlife.com/forums/viewtopic.php?t=11047

and more info on air suspension here:

http://www.scionlife.com/forums/viewtopic.php?t=36818&start=0

if your looking for just parts try www.suicidedoors.com or www.fbimini.com, but that group buy is a great price, you won't find better a better price, and that quality for the xB