AIR1® Diesel Exhaust Fluid (DEF) is a pure, aqueous solution of urea and water, to be used in new diesel SCR engine technology. AIR1® DEF is API certified to guarantee product quality
Meets automotive industry specification defined by ISO 22241
Required in trucks using SCR technology, DEF helps reduce emissions of NOx gases that are produced inside the engine during combustion BUTTERY TRUCK – SHIPPED CARTON QUANTITY ONLY
