2pcs 1 Upstream+ 1 Downstream Oxygen Sensor for 1999-2003 Mazda Protege 1.6L

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

Oxygen 02 O2 Sensor For 1999-2003 Mazda Protege 1.6L Upstream & Downstream Set 2

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

Upstream/Front 02 O2 Oxygen Sensor For Mazda Protege 1.6L 1.8L L4 1995-2000

For 1999-2003 Mazda Protege 1.6L 2 Pcs Upstream Downstream Oxygen Sensor

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

For 2006-2011 Kia Rio 1.6L L4 Oxygen O2 02 Sensor Upstream or Downstream