2 Pcs 234-4125 234-9005 Upstream Downstream Oxygen O2 Sensor for 2002 2003 2004 Honda CRV CR-V 2.4L 2 Pcs 234-4125 234-9005 Upstream Downstream Oxygen O2 Sensor for 2002 2003 2004 Honda CRV CR-V 2.4L. Sale price : $18.87 Category : Automobiles, Parts & Accessories