Details
MAXFAVOR 4Pcs Upstream Downstream O2 Oxygen Sensor Replacement for Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon 4.8L 4.3L 2006 2005 2004 2003 O2 Sensor 234-4407 x4 02 Sensor

🔧【Applications】: 234-4407*4 Upstream and Downstream Oxygen Sensor Replacement for 2006 2005 2004 2003 Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon 4.8L 4.3L 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.
SPECIFICATION:
Brand New and High Quality Oxygen Sensor
Direct Plug-In Replacement

OEM PART NUMBER
234-4407*4
COMPATIBLE MODELS
Make Model Engine Year Notes
CHEVROLET SILVERADO 1500 V6-4.3 2006-2003 2Pcs Upstream + 2Pcs Downstream
CHEVROLET SILVERADO 1500 V8-4.8 2005-2003 2Pcs Upstream + 2Pcs Downstream
CHEVROLET TAHOE V8-4.8 2005-2003 2Pcs Upstream + 2Pcs Downstream
GMC SIERRA 1500 V6-4.3 2006-2003 2Pcs Upstream + 2Pcs Downstream
GMC SIERRA 1500 V8-4.8 2005-2003 2Pcs Upstream + 2Pcs Downstream
GMC YUKON V8-4.8 2005-2003 2Pcs Upstream + 2Pcs Downstream