4Pcs Upstream & Downstream Oxygen O2 Sensor For Ford Mazada Mercury 2011-2001

table.tableizer-table { font-size: 12px; border: 1px solid #CCC; font-family: Arial, Helvetica, sans-serif; } .tableizer-table td { padding: 4px; margin: 3px; border: 1px solid #CCC; } .tableizer-table th { background-color: #535353; color: #FFF; font-weight: bold; } Make Model Engine Year Notes FORD EXPLORER V6-4.0 2005-2004 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor FORD EXPLORER V8-4.6 2005-2004 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor FORD RANGER L4-2.3 2011-2001 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor FORD RANGER V6-3.0 2006-2004 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor FORD RANGER V6-3.0 2003-2001 w/ 10" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor MAZDA B2300 L4-2.3 2010-2004 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor MAZDA B3000 V6-3.0 2006-2001 w/ 11" Downstream Sensor; Position: 2 Upstream & 2 Downstream Oxygen Sensor MERCURY MOUNTAINEER V6-4.0 2005-2004 w/ 11" Downstream Sensors; Position: 2 Upstream & 2 Downstream Oxygen Sensor MERCURY MOUNTAINEER V8-4.6 2005-2004 w/ 11" Downstream Sensors; Position: 2 Upstream & 2 Downstream Oxygen Sensor