Maxfavor 1Pc Upstream Oxygen Sensor O2 Sensor Fit for Chevy Silverado 1500

Key features

• 🔧ApplicationsOE# 234-4012 Upstream Oxygen Sensor Replacement for 2002 2001 2000 1999 Chevy Silverado 1500 4.3L 4.8L 5.3L 02 Sensor.
• 🔧AdvantageMade of high-quality materials,strong durability,to ensure service life,oxygen sensor can improve engine performance and fuel economy,extend catalytic converter life.
• 🔧CautionsPls 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.
• 🔧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 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.
• 🔧Warranty1-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.

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