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PAC - Radio Replacement Interface Select GM Class II Vehicles - Blue/Black
Retain OnStar functionality when replacing factory radios by using this OS-2X interface. The interface generates all warning chimes to maintain consistent operation. The plug-in installation for vehicles with a 24-pin harness makes set up a snap. This OS-2X interface also retains rear seat controls, rear seat entertainment and the BOSE amplifier, so switching radios is seamless.
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What's Included

  • Radio Replacement Interface Select GM Class II Vehicles
  • 24-pin harness
  • Owner's manual

Product Features

Compatible with select GM Class II vehicles

So you can replace your vehicle's radio while retaining steering wheel control functions.

Retains functions

Including vehicle chimes with adjustable volume, OnStar with adjustable level and retained accessory power. USB update compatible.


Simplify setup.

Product images, including color, may differ from actual product appearance.