2pcs for 98-99 Hyundai Elantra 1.8L 2.0L Upstream+Downstream Oxygen o2 02 Sensor

2pcs Upstream & Downstream for 98-2000 Hyundai Elantra 1.8L Oxygen Sensor O2

For Toyota Matrix 1.8L 03-2004 Upstream and Downstream O2 02 Oxygen Sensor 2pcs

2pcs for 1998-00 Hyundai Elantra 2.0L Upstream+Downstream Oxygen Sensor O2

2pcs Oxygen Sensor Upstream & Downstream O2 for 1998-2000 Hyundai Elantra 2.0L

2pcs Upstream Downstream Oxygen Sensor For 98-00 Hyundai Elantra 1.8L 2.0L L4

2pcs Oxygen Sensor Upstream & Downstream O2 for 1998-2000 Hyundai Elantra 2.0L

2pcs for 98-00 Hyundai Elantra 2.0L Upstream+Downstream Oxygen Sensor O2