Diesel Exhaust Fluid (DEF) is a solution used in Selective Catalytic Reduction (SCR) systems on diesel vehicles to reduce emissions of nitrogen oxides (NOx). The phrase “DEF location proximity” signifies the search for nearby retail outlets or service stations that sell this fluid. For instance, a truck driver on a long haul might use a mobile device to quickly locate a vendor offering DEF along their route.
Availability of this fluid is essential for the continued operation of diesel vehicles equipped with SCR technology, which is mandated by environmental regulations in many regions. Convenient access contributes to maintaining optimal engine performance and adherence to emissions standards. The increasing adoption of diesel-powered vehicles and machinery across various industries has driven a heightened demand for accessible distribution networks of this important fluid.