Photo 1 of O2 Oxygen Sensor 15717 Upstream Downstream - Replacement for 1990-2014 Ford F150 F250 F350 Ranger Escape Explorer Lincoln Mazda Tribute Mercury - O2 Sensors Replaces 15716, 15718 4PCS

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Photo 1 of O2 Oxygen Sensor 15717 Upstream Downstream - Replacement for 1990-2014 Ford F150 F250 F350 Ranger Escape Explorer Lincoln Mazda Tribute Mercury - O2 Sensors Replaces 15716, 15718 4PCSPhoto 2 of O2 Oxygen Sensor 15717 Upstream Downstream - Replacement for 1990-2014 Ford F150 F250 F350 Ranger Escape Explorer Lincoln Mazda Tribute Mercury - O2 Sensors Replaces 15716, 15718 4PCS