2x Upstream Downstream O2 Sensor for Ford Focus 2.0L L4 2006-2011 234-4107

For 2005-2006 Ford Focus 2.0L 2003-2006 2.3L Lambda Oxygen Sensor O2 234-4375

Lambda O2 Oxygen Sensor 234-4371 Fits 2003-2007 Ford Focus 2.3L L4

Lambda O2 Oxygen Sensor 234-4375 For 2005-2006 Ford Focus 2.0L L4

Lambda O2 Oxygen Sensor 234-4370 For 2005-2011 Ford Focus 2.0L L4

Lambda O2 Oxygen Sensor 234-4371 For 2003-2007 Ford Focus 2.0L 2.3L

Downstream Lambda Oxygen Sensor 234-4370 For Ford Focus 03-11 2.0L 03-07 2.3L

Lambda O2 Oxygen Sensor 15753 For 2003-2004 Ford Focus SE 2.3L