12671388 NOx Nitrogen Oxide Sensor Downstream Outlet Compatible with Chevrolet Express Silverado GMC Savana Sierra 2500 3500 4500 Replace 5WK9 6645H 12622451 12669595Online

[PRECAUTIONS PURCHASE]: Please use Amazon’s Your Garage function and verify the fitment of the autopart by the year/make/model of your vehicle and the OE number of the replaceable part.

[SOLUTION]: Improve engine efficiency performance and fuel economy.Reduce CO2 and other harmful emission.

[OE STANDARD]: All of the DrCax NOx nitrogen oxide sensors are built to achieve or exceed OE specifications, subject to strict quality control testing. Every component either matches or improves on the OE design to ensure fast and easy installation with superior possible performance and dependability.

[REPLACEMENT PART NUMBER]:12622451, 12642311, 12669595, 12671388, 19256344

[BUY WITH CONFIDENCE]: DrCax NOx nitrogen oxide sensors comes complete with a One year warranty.If the sensor ever fails on your car,simply contact us for a replacement. Save time and money by taking advantage of this warranty.