OE Number Ford 1F2018860, Ford 1F8018860, Ford 1R3Z9G444AA Ford 5F9Z9G444AA, Ford 5W6Z9G444AA, Ford 6E5Z9G444AA Ford E9TF9F472AA, Ford F07F9F472AA, Ford F09F9F472AA Ford F09Z9F472A, Ford F0AZ9F472A, Ford F0SF9F472AA Ford F0TZ9F472A, Ford F0TZ9F472D,Ford F1UZ9F472A Ford F2AZ9F472A, Ford F39F9F472AA, Ford F39F9F472AB Ford F39Z9F472A, Ford F39Z9F472D, Ford F3UF9F472AA Ford F3UF9F472AB, Ford F3UZ9F472A, Ford F40Z9F472A Ford F45F9F472AB, Ford F45Z9F472A, Ford F48F9F472AA Ford F48F9F472AB 234-4001, 234-4046, 234-4070, 234-4071, 234-4127, 234-4402 234-4403, 234-4609, 234-4610, 234-4870, ES20014, SG1801 SG1802, SG1803, SG1806, SG1807, SG1808, SG1813Will fit Following Models Notes Year Make Model Trim EngineNotes Year Make Model Trim Engine Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2008 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2007 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2006 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2005 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2004 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2004 Ford F-150 Heritage All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2003 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2002 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2001 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 2000 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 1999 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 1998 Ford F-150 All All Complete Replacement Set; Position: Upstream (Front) 2 pcs & Downstream (Rear) 2 pcs 1997 Ford F-150 All AllPackage Includes: 4x Oxygen O2 Sensor Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.