2Pcs Up+Down Oxygen O2 Sensors For Honda 2012-15 Civic 1.8L Acura ILX 2.0L 13-14

2PCS Upper+Lower Oxygen Sensor For 2012-15 Honda Civic 1.8L 13-14 Acura ILX 2.0L. ILX 2.0L L4 2013 2014. Oxygen Sensor. Q: How do I know the O2 sensor is good or not?. 1.8L L4 2012 2013. The following information is for instructional and guidance reference only.