WJIECO 12671387 NOx Sensor Dependable. Cross references Continental 5WK96631H, 19256343, 12669594. 12V upstream front inlet NOx Sensor for GM 6.6L LML Duramax Diesel 2010–2015. Fits Silverado, Sierra, Express, Savana, plug & play install.
Original price was: $ 437.$ 119Current price is: $ 119.12671387 NOx Sensor Overview The 12671387 NOx Sensor manufactured by WJIECO is the front upstream inlet NOx sensor for GM 6.6L LML Duramax diesel trucks and vans from 2010 to 2015. This inlet NOx sensor reads engine-out NOx before the SCR, allowing the ECM to calculate correct DEF injection volume and keep emissions within EPA…