Item Part Number: 234-4668, 2344668. Constructed from high quality material. Direct Plug-In Replacement. The Oxygen Sensor Fit for 1500 . Fitment for: 2003 1500Base - 5.3L 2003 1500LS - 5.3L 2003 1500LT - 5.3L 2003 1500WT - 5.3L 2003 - 5.3L 2003 - 5.3L 2003 - 5.3L 2003 1500 Base - 5.3L 2003 1500 SL - 5.3L 2003 1500 - 5.3L 2003 - 5.3L 2004 1500 Base - 5.3L 2004 1500 Hybrid - 5.3L 2004 1500 - 5.3L 2004 1500 - 5.3L 2004 1500 - 5.3L 2004 1500 - 5.3L 2004 - 5.3L 2004 - 5.3L 2004 1500 - 5.3L 2005 1500 Base - 5.3L 2005 1500 Hybrid - 5.3L 2005 1500 - 5.3L 2005 1500 - 5.3L 2005 - 5.3L 2005 - 5.3L 2005 - 5.3L 2005 1500 Base - 5.3L 2005 1500 Hybrid - 5.3L 2005 1500 - 5.3L 2005 1500 - 5.3L Material: Plastic+metal colour: black Package Contents: 1 x Oxygen Sensor 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.