02-04 Honda CRV Oxygen/Air/Fuel Ratio 02 A/F Sensor Set (Upstream & Downstream)(Replaces OE Honda 36531-PPA-A01, 36531-PPA-305) Pair Of Sensors For All 2002-2004 Honda CR-V's OEM Sensors Made By Denso In Japan Replaces: 36531-PPA-A01,36531-PPA-305