Upstream For 01-2004 Honda Civic 1.7L l4 D17A2 Engine Oxygen Sensor O2 1 Pcs

Downstream for 2002-2003 Nissan Altima Sentra 2.5L 3.5L O2 02 Oxygen Sensor 2

?2pcs for 01-2003 Honda Civic 1.7L Upstream Downstream Oxygen Sensor O2 02

2pcs Upstream & Downstream Fits for 2004-2005 Honda Civic 1.7L O2 Oxygen Sensor

For 01-2003 Honda Civic 1.7L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs

Oxygen 02 O2 Sensor for 2001-2012 Hyundai Elantra 2.0L Downstream Post Cat