About this item
- 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