Air1 Diesel Exhaust Fluid
Reduces nitrus oxide emissions from vehicle exhaust.
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Description & Features+
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.
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