Maxfavor 1Pc Upstream Air Fuel Ratio O2 Oxygen Sensor Fit For 2006 2005 2004 Nissan Altima Quest Maxima Armada Frontier Pathfinder Sentra Titan Xterra 2008 2007 2006 Infiniti Fx45 M45 Qx56 234-5060 - MF-R1-OS02404

• 🔧【Applications】OE# 234-5060 Upstream Oxygen Sensor Replacement for Nissan 2006-2004 Altima,2009-2004 Quest,2008-2004 Maxima,2006-2005 Armada Frontier Pathfinder,2002-2000 Sentra,2006-2004 Titan,2006-2005 Xterra,for Infiniti 2008-2006 Fx45,2010-2006 M45,2006-2004 Qx56 02 Sensor. 🔧【Advantage】Made of high-quality materials,strong durability,to ensure service life,oxygen sensor can improve engine performance and fuel economy,extend catalytic converter life. 🔧【Cautions】Pls carefully check your vehicle year & make & model with the fitment of Amazon and our description.Pls compare your part with our pictures, it must be completely same.If you have any questions, please email us, we try to answer all email within 24 hours. 🔧【Installation】STEP1. 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 en sure a proper seal of the new sensor,STEP4.Gently tighten the sensor in order to keep wire free from damage and avoid sensor leakage, STEP5,Reinstail the connecor,try to clear it if the car has diagnostic trouble codes. 🔧【Warranty】1-Year Unlimited Miles Warranty. If the oxygen sensor does not fit your vehicle, we accept return. Please make the item clean and package in good condition.