Fitment Type:Direct Replacement. Part Number:GMC0710G, 213-4229 213-4230 Placement on Vehicle:Front, Left, Lower, Rear, Right, Upper, Upstream&Downstream Part Number:234-4668 234-4256 Interchange Part Number:12609457, 12611165, 92457789 Interchange Part Number 2:12569429, 12573005, 12573167,12609457, 12611165, 92457789 Fitment: 2008-2014 For Escalade 6.2L 2008-2013 For 5.3L 2008-2013 For 1500 4.8L 2008-2013 For 1500 5.3L 2008-2013 For 1500 6.0L 2009-2013 For 1500 6.2L 2008-2011 For 2500 HD 6.0L 2008-2011 For 3500 HD 6.0L 2008-2014 For 1500 5.3L 2008-2013 For 2500 6.0L 2008-2009 For 4.8L 2008-2014 For 5.3L 2008-2014 For 6.0L 2008-2009 For 6.2L 2008-2013 For 1500 4.8L 2008-2013 For 1500 5.3L 2008-2013 For 1500 6.0L 2008-2013 For 1500 6.2L 2008-2011 For 2500 HD 6.0L 2008-2011 For 3500 HD 6.0L 2008-2013 For 4.8L 2008-2014 For 5.3L 2008-2013 For 6.0L 2008-2014 For 6.2L 2008-2014 For XL 1500 5.3L 2008-2013 For XL 1500 6.0L 2008-2014 For XL 1500 6.2L 2008-2013 For XL 2500 6.0L Colour:As Shown Material:Plastic+Metal Package Contents: 4 x Oxygen Sensor as pictured (2pcs Upstream & 2pcs Downstream) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.