The NOx (Nitrogen Oxide) Sensor is a high-temperature sensor designed to detect NOx levels in diesel-fueled vehicles. Our NOx Sensors are re-engineered for added durability, performance match, and increased efficiency. Product Features:Direct replacement for an exact fit, restoring drivability and proper engine functionalityComplete with aluminum housing construction and heat sleeve to protect against both warping and crackingAnti-seize coating pre-applied to prevent high temperatures from damaging the unitRigorous quality inspection and testing has been undertaken to ensures conformance to product standards
