Unlike Any Store You've Ever Seen
Free Shipping on Thousands of Products
Award-Winning Customer Service

Metra Into Car Interface Harness - GMOS-12

Abt Model: GMOS12 | UPC Code: 086429165001
Metra - GMOS-12 - Car Harness
Roll over image to zoom in
Regular Price $169.99
Provides Accessory/ Retains R.A.P/ Retains OnStar/ Retains Balance And Fade/ USB Updatable/ High Level Speaker Input/ For Saturn OnStar Interface 2004-2005
Special Order: 7 To 14 Day Delivery Time (details)
Your Shipping Zip Code: 20149 (change)

Estimated Delivery Date: 
Nov 3rd - Nov 11th *

When you order in the next 9 hours, 30 mins
Free Shipping Details (details)

Product Questions - Ask

Average Customer Reviews

Be the first to Write a Review

Product Details

Metra Into Car Interface Harness - GMOS-12

The GMOS Interface Is Designed To Allow The User To Replace The Oem Radio With An Aftermarket Unit In 2004-2005 Saturn Vehicles And Retain Full Functionality Of The Retained Accessory Power Convenience Features. This Interface Also Has The Capability Of Adjusting The Onstar Volume


  • Provides accessory (12-volt 10-amp)
  • Retains OnStar
  • High level speaker input
  • Micro “B” USB updatable
  • Retains balance and fade
  • Retains R.A.P. (retained accessory power)


  • Applications:
    • Saturn OnStar interface 2004-2005
  • Interface Components:
    • GMOS-12 Interface
    • 16-pin harness with stripped leads
    • 22-pin to 12-pin and 24-pin Saturn harness

Approximate Weight:

  • Shipping: 5 lbs 
Downloadable Resources Get Adobe Reader
More reasons to buy the Metra GMOS-12 from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Metra GMOS-12 is Brand New.
  • The Metra GMOS-12 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Metra Into Car Interface Harness

Metra Into Car Interface Harness

Special Order: 7 To 14 Day Delivery Time

Call us
live chat
Chat Now