📝 Product Description

APPLICATION- O2 sensor for Chevy Silverado 1500 2500 HD Tahoe Suburban 1500 2500 , for Cadillac Escalade, for GMC Yukon XL 1500 Sierra 1500 2500 HD 3500 HD,REPLACEMENT PART NO.- Oxygen sensor downstream upstream replace 234-4668 , 234-4256 , 12590790 , 12607410 , 12609001 , 213-4229 , 234-4407 , 213-3866 , 12569429 , 12573005 , 12573167 , 12576131 , 12583290 , 12583804 , 12584925 , 12587785 , 12611127 , 8125731670 , 12609457 , 12611165 , 92457789 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,24-HOUR RESPONSE - Packag include 4 upstream downstream oxygen sensors. If you have any installation issues, please contact us via email. We will reply to you within 24 hours

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