flat rate shipping on many travel items

OnStar Plug & Play Sound System Interface (Non-Bose) - Up to 2002 GM

OnStar Plug & Play Sound System Interface (Non-Bose) - Up to 2002 GM
  • item out of stock Out of Stock
  • Model: OS-1
  • Manufactured by: PAC
Only: $82.59
Sale: $69.37

 Sold Out 




Plugs into GM Factory Harness without Cutting or Splicing into Factory Plug
Plug & Play Feature
Interfaces Directly with Factory Equipped Bose(R) Sound System
Microcontroller Communicates Directly with OnStar's Serial Data Protocol
On-Board Amplifier will Drive Two 4 Ohm Speakers in Stereo
Use with Existing Speakers in Front Doors or Use External/Separate Speakers
12 Volt Remote Out to Turn on Factory Amplifier and Mute Wire
LED Indicator and Volume Control
Built-In Audio Isolation Circuit Eliminates Engine Noise
Auto Radio Mute


I bought a 12 volt television from you almost 2 years ago and haven't had a single problem with it. This TV has been in our horse trailer so I'm surprised that it's still ticking. We've recently gone "Off Grid" and are outfitting our new home with all 12 volt appliances. So far all is well and everything that we purchased from you (except for the out of stock humidifier) has worked fantastically.

We've told a lot of our friends about your company and a few have already come to us with great reports and thanks for turning them onto you.

Best Regards, Cynthia A. Cynthia





Customer Service and Sales 1-888-412-8058 Call Monday-Friday 9AM-5PM est.
About The Owner of 12Volt-Travel®
Satisfaction Guaranteed at 12Volt-Travel®
Payment Methods Accepted at 12Volt-Travel®
Consumer Electronics Association

Copyright © 2026 12Volt Travel®