Maxfavor 2349085 O2 Sensor Oxygen Sensor Upstream Air Fuel Ratio Sensor Fit for 2004 2005 2006 2007 2008 2009 Mazda 3 Sedan Hatchback 20L for Calif Replacement LF63188G1B LF63188G1B9U 2349085

ApplicationsFit for Mazda 3 2004 2005 2006 2007 2009 20L L4 for Calif for Mazda 3 2006 2007 2008 2009 23L L4 for NonTurbo Calif Replacement OE2349085 234 9085 2349085 LF63188G1B LF63188G1B LF63188G1B9U LF63188G1B9U CautionsPls carefully check your vehicle year make model with the fitment of and our descriptionPls compare your part with our pictures it must be completely sameIf you have any questions please email us we try to answer all email within 24 hours InstallationSTEP1 Locate the oxygen sensor position and remove it with socket STEP2 Compare the new sensor to the old sensor to ensure a proper installation STEP3 Please clean the threaded port to ensure a proper seal of the new sensorSTEP4Gently tighten the sensor in order to keep wire free from damage and avoid sensor leakage STEP5Reinstail the connecortry to clear it if the car has diagnostic trouble codes Buy With ConfidenceIf the oxygen sensor does not fit your vehicle we accept return Please make the item clean and package in good condition