SCOSCHE GM21SR LAN STEREO REPLACEMENT INTERFACE WITH ONSTAR® FOR 2006 & UP GM
12V ACCESSORY POWER VIA DATA; FULLY COMPATIBLE WITH FACTORY SYSTEM—RETAINED ACCESSORY POWER (RAP); RETAINS ALL ONSTAR FUNCTIONS; COMPATIBLE WITH BOSE & NON-BOSE SYSTEMS; RETAINS FACTORY WARNING & PARKING ASSIST CHIMES
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SCOSCHE GM21SR LAN STEREO REPLACEMENT INTERFACE WITH ONSTAR® FOR 2006 & UP GM
SISGM21SR
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