PAC OS-1 BOSE GM ONSTAR INTERFACE W/BOSE

<h3>Description</h3> Retains the function of OnStar® and Bose amplified audio system when the factory radio is replaced. Generates all safety warning chimes. <h3>Features:</h3> <ul> <li>Retains OnStar in 1998-2002 GM SUVs &amp; trucks when replacing radio</li> <li>Generates all safety warning chimes</li> <li>Plug-in installation for vehicles with 21-pin harness</li> <li>Cutting or splicing into factory plug</li> <li>OS1-BOSE communicates directly with the OnStar module to prevent false triggering &amp; eliminating unwanted audio noise</li> <li>Use with the existing factory speakers or use external speakers</li> <li>For 1998-2002 BOSE-equipped vehicles</li> </ul> <h3>Compatible Vehicles</h3> <ul> <li>Cadillac</li> <ul> <li>1999 - 2002 Escalade</li> </ul> <li>Chevrolet</li> <ul> <li>2002 Avalanche</li> <li>1999 - 2001 Blazer (S-10)</li> <li>1998 - 2002 Silverado</li> <li>1998 - 2002 Suburban</li> <li>1998 - 2002 Tahoe</li> <li>1998 - 2002 Venture</li> </ul> <li>GMC</li> <ul> <li>1998 - 2002 Yukon</li> <li>1998 - 2002 Yukon Denali</li> <li>1998 - 2002 Yukon XL</li> </ul> <li>Pontiac</li> <ul> <li>1998 - 1999 Montana</li> </ul> </ul>