http://www.amazon.com/Monster-iEZCli...6468842&sr=8-2
heres a better or rather just 1000x easier and cheaper idea.... just stick this on your dash or steering wheel..... you wont get to see the ipod display on the lcd screen but you can just mount the ipod on the dash if you want to see it......
or maybe this one
http://www.amazon.com/Scosche-IPNRFC...6468680&sr=8-7