GM Electronic Key Blade Only, EH3P Phillips Electronic Key Head Required To Complete Key, RW4 Plus/EZ-Clone Plus Machine Programming Required, For Models: Buick Enclave 2007-2010, Lucerne 2006-2010, Cadillac CTS 2008-2010, DTS 2006-2010, Escalade EST 2007-2009, Escalade EXT2007-2010, SRX 2008-2009, STS 2004-2010, Chevrolet Avalanche 2007-2010, Cobalt 2006-2010, Equinox 2007-2009, Express 2008-2010, HHR 2006-2010, Impala 2006-2010, Malibu 2004-2010, Monte Carlo 2006-2007, Silverado 2007-2010, Suburban 2007-2010, Tahoe 2007-2010, Traverse 2009-2010, GM Acadia 2007-2010, Denali 2007-2010, Savana 2008-2010, Sierra 2007-2010, Yukon 2007-2010, Hummer H2/H3 2008-2009, Pontiac G5 2007-2010, G6 2005-2010, Grand Prix 2008, Solstice 2006-2009, Torrent 2007-2009, Saturn Aura 2007-2010, Outlook 2007-2010, Sky 2007-2009, Suzuki XL-7 2007-2009.