2003-2007 Cadillac SRX, CTS Stereo Replacement Interface
Part Number: GM20SR

The GM20SR is a plug and play interface that allows replacmenet og a GM Class II factory stereo in Cadillac CTS and SRX vehicles. It will maintain operation of the OnStar® and factory amplified systems. The GM20SR has on board switching to allow audio from the OnStar® system to play through thte two front factory Speakers when OnStar® is active. It also retains warning chimes for OnStar® operation. For additional vehicle integration, use Scosche's line of SWC-1 steering wheel controls (SWC) interface to retain steering wheel controls with the aftermarketing radio. Also retains Vehicle Parking ...Read More

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Cadillac CTS Stereo Replacement Interface

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