2pcs Upstream+Downstream for 99-03 Mazda Protege 1.6 L4 Oxygen Sensor O2 02

For Mazda Protege 2001-2003 Protege5 2002 2003 2.0L L4 Upstream Oxygen O2 Sensor

Upstream Oxygen O2 Sensor For 2001-2003 Mazda Protege & 2002-2003 Protege5 2.0L

Upstream Oxygen O2 Sensor 234-4721 For Mazda Protege 2001-2003 L4 2.0L Protege5

Upstream 02 Oxygen O2 Sensor For 2003-2001 Mazda Protege Protege5 2.0L

Upstream Oxygen Sensor For 2001 2002 2003 Mazda Protege Protege5 2.0L 234-4721

New Upstream/Front Oxygen Sensor Pre 02 O2 Fits 234-4039 for 95-00 Mazda Protege

2X Upstream & Downstream O2 02 Sensors Oxygen Sensor for 99-03 Mazda Protege 1.6