Home > Car Audio Accessories > Radio Replacement Harnesses > GMC > Metra GMOS-04 OnStar Interface for Amplified GM Systems

Metra GMOS-04 OnStar Interface for Amplified GM Systems
Price:  $117.95
Shipping Quote
    
Quantity Out of stock
Notify me by email once this item comes back into stock.
Free shipping

Metra GMOS-04

Metra GMOS-04

  • Metra GMOS-04 OnStar Interface for Amplified GM Systems
  • SKU: GMOS-04
  • Provides +12-Volt Accessory Output
  • Interface designed to allow for the replacement of the OEM Radio with an aftermarket unit in amplified GM Vehicles with Premium or Bose audio systems
  • Retains full functionality of the OnStar system with adjustable volume output
  • Retains safety and warning chimes with adjustable level output
  • Retains the Retained Accessory Power (RAP) convenience features
  • Required outputs for the installation of a navigation radio
  • USB Update interface compatible
  • Navigation outputs now included
  • This item is New
Customer Reviews
There have been no reviews for this product.
Add your review here
:  required
Product rating:  required
:
Maximum review length is 2000 characters 		 required
Type the characters you see in the picture. (If you do not see any picture here, please enable images in your web browser options and refresh this page):


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.