APPLICATION- Oxygen Sensor Replacement for Chevy 6.0L V8 : 2007 Classic Silverado 1500 / 2500 HD / 3500 , 2003 2004 Silverado 2500 , 2005-2007 Silverado 2500 HD , 03-06 Silverado 3500 , 07 Silverado 3500 HD , 03-06 Suburban 2500 ; Replacement for GMC 6.0L V8 : 07 Classic Sierra 2500 HD / 3500 , 03 04 Sierra 2500 , 05 06 Sierra 2500 HD , 03-06 Sierra 3500 , 07 Sierra 3500 HD , 03-06 Yukon XL 1500 / 2500 ; Replacement for 03-06 Cadillac Escalade EXT , H2 6.0L V8
REPLACEMENT PART NO.- Oxygen Sensor Replace 234-4669, 234-4407.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 2 upstream oxygen sensors and 2 downstream oxygen sensors. If you have any installation issues, please contact us via email. We will reply to you within 24 hours.