For the accessories:
http://www.6ave.com/shop/product.aspx?sku=PIONDG500
http://www.6ave.com/shop/product.aspx?sku=PIOCDIU200VM
http://www.6ave.com/shop/product.aspx?sku=PIOCNSD-150FM (This is not the newly released 2010 version, but this one is a whole lot cheaper.)
If you do decide to tackle this project, get a parrot bluetooth wiring harness specific for your vehicle to eliminate splicing into any factory wires like this one:
http://www.safewireless.com/hands-free- ... -p-53.html
That particular harness may or may not be the correct one depending on your vehicle, I just