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Metra GMOS-01 OnStar Interface for Non-Amplified GM Systems

List Price:  $107.69
Price:  $79.99
You Save:  $27.70 (26%)
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Metra GMOS-01

Metra GMOS-01

  • Metra GMOS-01 OnStar Interface for Non-Amplified GM Systems
  • SKU: GMOS-01
  • Provides +12-Volt Accessory Output
  • Interface designed to allow for the replacement of the OEM Radio with an aftermarket unit in non-amplified GM Vehicles
  • Retain full functionality of the OnStar system with adjustable volume output
  • Retains safety and warning chimes with adjustable level output
  • Retention of the Retained Accessory Power (RAP) convenience features
  • Required outputs for the installation of a navigation radio included
  • USB Update interface compatible
  • This item is New
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Return Policy
This item can be returned un-opened within 14-Days for a refund, minus a 20% restocking fee, and minus shipping.


Warranty Information
  • This item has a 30-day in-house warranty.
  • This item has a 1-Year manufacturer's warranty.