Introducing the X009-GM, the only factory radio replacement with a 9" screenContinue
Alpine’s GM Onstar interface seamlessly connects to the KTX-CMO and your Alpine INA-W900, INA-W900BT, or INA-W910 to retain full functionality of your Onstar Emergency Service. The interface adapter also has an adjustable volume setting to control the loudness of the vehicle’s safety chimes.
Price: U.S. $150
Professional installation available at authorized retailers.