Techray or anyone else that wants to chime in,
Are these the parts I need to install the AVIC-D1 in my H3?
Onstar Module
http://www.hifisoundconnection.com/Shop/Control/Product...9/vpcsid/0/SFV/30046
Dash Kit
http://www.millionbuy.com/aigmk380.html
Antenna Adapter
http://www.millionbuy.com/a-igm6.html
Thanks