I several NEW H2 Navigation Disk I am selling. Delphi Makes the navigation system for the H2 and they are Delphi's Equivilant of the Latest 5.0 disc GM Part # 15906573. They are New Sealed w/manual. Retails for $199 online and up to $350 at your dealer. Email with questions. Send me your offers at
breningers@cox.net