4PCS Up+Downstream Oxygen Sensor For 2009-2010 Ford Flex & 2010 Ford Edge 3.5L

4PCS Oxygen O2 Sensor Up+Downstream For Ford 2010 Edge 2008-2009 Taurus 3.5L V6

4PCS Oxygen O2 Sensor Up+Downstream For 2009 Ford Flex 3.5L 2010 Ford Edge 3.5L

4PCS Up+Downstream Oxygen O2 Sensor For 2009 Ford Flex 3.5L 2010 Ford Edge 3.5L

4PCS Oxygen Sensor Up+Downstream For Ford 2009-10 Flex 2008-09 Taurus X 3.5L V6

4PCS Oxygen Sensor Up+Downstream For 2009-2010 Lincoln MKS 3.7L & Ford Flex 3.5L

4X Up+Downstream Oxygen Sensor For Ford Taurus 3.5L V6 (2008 2009) 2010-w/Calif

4PCS Up&Downstream Oxygen O2 Sensor For 2010 Lincoln MKX 3.5L, 2010 MKS MKT 3.7L