The Dorman 36.2" Oval Nitrogen Oxide Sensor is designed to properly monitor nitrogen oxide levels to comply with regulations. This sensor is reverse-engineered from the original design on certain vehicles and matches the function and performance of the original sensor on specified vehicles. It features a black terminal type and a 920mm wiring harness length. This sensor is designed for use with Blue Bird, International, Freightliner, Kenworth and Peterbilt vehicles. FleetPride is your First Click in Heavy Duty®.