Chevy Chevrolet GMC - 1992-94 BLAZER - FULL SIZE 1992-94 CREW CAB DOOLEY PICKUP - 1988 1989 1990 1991 1992 1993 1994 PICKUP FULL SIZE - 1992-94 SUBURBAN - 1992-94 YUKON Stereo wiring Harness, Dash Install Kit Faceplate, with FM Antenna Adaptor and Replacement Radio Pocket (Combo Complete Aftermarket Stereo Wire and Installation Kit) - 6 Dash Color options **(INCLUDES ALL PARTS NEEDED FOR INSTALLATION OF AFTERMARKET RADIO) *** THE HARNESS (WILL NOT WORK on PREMIUM / AMPLIFIED SYSTEMS) **WILL NOT WORK ON FACTORY AMPLIFIED SYSTEMS: LIKE BOSE, INFINITY, JBL, ONSTAR, PIONEER, WARNING CHIMES PLAYED THROUGH FACTORY SPEAKERS, AND OTHER PREMIUM SYSTEMS *** DOES NOT WORK ON VEHICLES THAT HAVE R.A.P/CANBUS/ONSTAR/SYNC OR DELAYED TURN OFF SYSTEMS; (WHEN RADIO STAYS ON AFTER PULLING KEY FROM IGNITION, THEN TURNS OFF WHEN A DOOR IS OPENED) ! *** THIS COMBO KIT - REPLACES (FACTORY/OEM STOCK RADIO TO AFTERMARKET STEREO) -STANDARD SOUND SYSTEMS ONLY. (Not for CANBUS or Premium/Amplified SYSTEMS) - RCA to headphone adapter included