Warranty:1 Year , Heated Type:4-wire, Product Fit:Direct Fit. Package including: 4pcs oxygen sensor 234-4668 Other Part Number: 234-4650,12569429,12573005, 12573167,12576131, 12596558,12597878, 12583290,12583804, 12607410, 12584925, 12587785, 12590790, 12594452,12609001, 12611127,213-2827,213-3866 213-2934,SG1857,15284, 21546, 15896 13193 ES20013,250-24470,8125731670 Upstream & Downstream oxygen sensor for 2009 2010 2011 2012 2013 Cadillac CTS Escalade 6.2L 2008 2009 2010 2011 2012 Chevrolet Silverado 1500 4.8L 5.3L 6.2L 2007 2008 2009 2010 2011 Silverado 2500 Silverado 3500 6.0L 2003 2004 2005 Tahoe GMC Sierra 1500 Yukon 5.3L, for 2008-2009 Chevrolet Tahoe 4.8L-V8 6.2L-V8, for 2003-2013 Chevrolet Tahoe 5.3L-V8 Note: 4 pcs oxygen sensor are the same. Processing technology is excellent, good accessory material selection,resistance to high temperature and corrosion resistance, increase the life span.
Applications:

2009-2013 for Cadillac CTS 6.2L-V8

2009-2013 for Cadillac Escalade 6.2L-V8

2008-2012 for Chevrolet Silverado 1500 4.8L-V8

2003-2012 for Chevrolet Silverado 1500 5.3L-V8

2009-2012 for Chevrolet Silverado 1500 6.2L-V8

2007-2011 for Chevrolet Silverado 2500 Silverado 3500 6.0L-V8

2003-2012 for Chevrolet Suburban 1500 5.3L-V8

2008-2013 for Chevrolet Suburban 2500 6.0L-V8

2008-2009 for Chevrolet Tahoe 4.8L-V8 6.2L-V8

2003-2013 for Chevrolet Tahoe 5.3L-V8

2003-2012 for GMC Yukon 5.3L-V8

2008-2013 for GMC Yukon 6.0L-V8 6.2L-V8

2008-2012 for GMC Sierra 1500 4.8L-V8

2003-2012 for GMC Sierra 1500 5.3 L-V8

2007-2011 for GMC Sierra 1500 6.2 L-V8

2007-2011 for GMC Sierra 2500 Sierra 3500 6.0 L-V8