REPLACEMENT PART NO: Oxygen Sensor Replace 234-4620.Before purchasing an oxygen sensor, please carefully check your vehicle's year, brand and model, image, and part number to confirm compatibility
HIGH STABILITY: BLPextrm Oxygen Sensor has stainless steel shell,aluminum oxide capture layer and pre coated thread. Solve the problems of unstable idle speed,frequent stalling and poor acceleration for your car
OXYGEN SENSOR WORKING PRINCIPLE: Oxygen sensor trap layer does not allow the platinum electrode to be damaged.Measure the oxygen content after combustion, convert it into a voltage signal and send it to the engine computer to achieve closed-loop control of excess coefficient
PURCHASE WITH CONFIDENCE: Packag include 1 downstream oxygen sensor. If you have any installation issues, please contact us via email