4 Headphones 1 Remote for Chevrolet Suburban, GMC Yukon, Escalade, Tahoe, Acadia, Buick Enclave, Pontiac Montana, Terraza, Saturn Relay, Silverado, Outlook, Denali BUICK COMPATIBILITY: 2003 2004 2005 2006 2007 Buick Enclave. 2005 2006 2007 2008 Buick Terraza. 2005 2006 2007 2008 Buick Terraza. 2005 2006 2007 2008 Buick Terraza. CADILLAC COMPATIBILITY: 2002 2003 2004 2005 2006 Cadillac Escalade. 002 2003 2004 2005 2006 Cadillac SRX CHEVY COMPATIBILITY: 2005 2006 Avalanche. 2003 2004 2005 2006 Tahoe.2003 2004 2005 2006 2007 Silverado. 2003 2004 2005 2006 Suburban. GMC COMPATIBILITY: 2003 2004 2005 2006 Acadia. 2003 2004 2005 2006 Yukon Pre-Programmed to work for you - no codes to enter, and no pairing instructions to follow.