AIR1 DIESEL EXHAUST FLUID - 9.46L

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.

Helps reduce emissions of NOx gases that are produced inside the engine during combustion.

Meets automotive industry specification defined by ISO 22241 9.46 L (2.5 US GALLONS).