Used Oxygen Sensor-Validated Bosch 15804 fits 03-07 Ford Focus 2.3L-L4

BOSCH Oxygen Sensor-OE Style 15804 FOR 03-07 Ford Focus L4 2.0L 2.3L

Bosch Oxygen Sensor 15804 fit Ford Focus 2003-2007

Bosch 15804 Oxygen O2 Sensor fits 2003 -2007 Ford Focus 2.3L L4 OE Fitment

OE Bosch 15802 O2 Oxygen Sensor For 04-07 Ford Focus 2.3L-L4 Downstream

Bosch 15804 Oxygen Sensor for Ford Focus 2.0L 2.3L 2003-2007

Upstream Oxygen O2 Sensor For FORD FOCUS 2005 2006 2.0L L4 2003-2006 2.3L L4 USA