PAC
Pacific Accessory OS2X OnStar Radio Replacement Interface for GM Class II
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- SKU:
- 18027786
- MPN:
- os2x
- Availability:
- Usually ships the same or next business day. In stock at our OH warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/12/2025 07:10:29 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $122.78 each 122.78 |
| Buy 3 - 4 | and pay only $119.33 each 119.33 |
| Buy 5 or above | and pay only $116.81 each 116.81 |
- Stock Update:
- 12/12/2025 07:10:29 PM PST
Description
This item is brand-new, factory sealed.
Radio Replacement Interface With OnStar Retention for Select GM Class II Vehicles with or without BOSE Sound SystemRetains the function of OnStar® when the factory radio is replaced. Generates all safety warning chimes.
Product Features:
Rear Seat Entertainment activation
Provides Plug-in-connection for SWI module (sold separately)
In-field updateable firmware via USB
Chime Module Included, with 4 level adjustability
Retains OnStar® when the factory radio is replaced
Retains Bose amplified audio system (if equipped)
Provides 10 Amp 12-volt accessory output
Retains all safety warning chimes
Navigation radio ready
Maintains a "healthy" status on the Class II databus
Retains Rear Seat Radio Controls
Retains Rear Seat Audio (connects to aftermarket radio aux input)
Plug-in installation for vehicles with 24-pin harness
For use with the following vehicles:
2005 - 2010 Buick LaCrosse
2004 - 2007 Buick Rainier
2002 - 2007 Buick Rendezvous
2005 - 2008 Buick Terraza
2003 - 2006 Cadillac Escalade / EXT / XL
2003 - 2006 Chevrolet Avalanche
2003 - 2005 Chevrolet Blazer (S-10)
2000 - 2005 Chevrolet Cavalier
2004 - 2012 Chevrolet Colorado
2005 - 2013 Chevrolet Corvette
2003 - 2007 Chevrolet Express
2000 - 2001 Chevrolet Impala
2002 - 2005 Chevrolet Impala
2001 - 2003 Chevrolet Malibu
2000 - 2001 Chevrolet Monte Carlo
2002 - 2005 Chevrolet Monte Carlo
2003 - 2004 Chevrolet S-10
2003 - 2006 Chevrolet Silverado
2007 - 2007 Chevrolet Silverado Classic
2004 - 2006 Chevrolet SSR
2003 - 2006 Chevrolet Suburban
2003 - 2006 Chevrolet Tahoe
2002 - 2009 Chevrolet Trailblazer
2005 - 2008 Chevrolet Uplander
2000 - 2006 Chevrolet Venture
2004 - 2012 GMC Canyon
2002 - 2008 GMC Envoy
2003 - 2007 GMC Savana
2003 - 2006 GMC Sierra
2007 - 2007 GMC Sierra Classic
2003 - 2006 GMC Yukon
2003 - 2006 GMC Yukon Denali
2003 - 2006 GMC Yukon XL
2003 - 2007 Hummer H2
2006 - 2010 Hummer H3
2001 - 2004 Oldsmobile Alero
2002 - 2006 Oldsmobile Bravada
2000 - 2006 Oldsmobile Silhouette
2001 - 2006 Pontiac Grand Am
2004 - 2008 Pontiac Grand Prix
2000 - 2006 Pontiac Montana
2000 - 2005 Pontiac Sunfire
2005 - 2007 Saab 97X
2005 - 2007 Saturn Relay
Specs
| Physical Characteristics | |
| Weight (Approximate) | 1 lb |
| Warranty | |
| Limited Warranty | 1 Year |
| General Information | |
| Brand Name | Pacific Accessory |
| Manufacturer Website Address | http://www.pac-audio.com |
| Marketing Information | Retains the function of OnStar® when the factory radio is replaced. Generates all safety warning chimes. |
| Product Type | Interface Adapter |
| Product Name | Interface Adapter |
| Manufacturer | Pacific Accessory Corporation |
| Manufacturer Part Number | OS-2X |
| Product Information | |
| Compatible Devices |
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Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Pacific Accessory OS2X OnStar Radio Replacement Interface for GM Class II
$127.84