Auto Blue Def Diesel Exhaust Fluid, Packaging Size : 20 Ltr, 210 Ltr, 50 Ltr

Diesel Exhaust Fluid (DEF) that's injected into the exhaust stream of diesel vehicles to turn NOx gases (harmful emissions) into nitrogen and water. This system is called a Selective Catalytic Reduction (SCR) implemented by vehicle manufacturers to meet EPA emissions standards