This will fit:
Cadillac DTS 2006-2006 Bose sys-CD player-DVD-Nav-voice recording microphone (opt U3R), ID 15869780
Cadillac DTS 2006-2006 Bose sys-CD player-DVD-Nav-voice recording microphone (opt U3R), ID 15850502
BUY WITH CONFIDENCE, 100% FEEDBACK SELLER, AND AS ALWAYS FREE FAST U.S. SHIPPING WITH TRACKING.