ULTRA 10000 Plus 5W-30 is recommended for Heavy Duty Diesel Engines including Euro V/VI and US EPA 2007/2010 Modern Low Emissions Vehicles, Utilizing Technologies such as Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR), Continuously Regenerating Traps (CRT), Diesel Oxidation Catalysts (DOC) and Exhaust Gas Recirculation (EGR).It is especially suitable for an extensive array of diesel powered commercial vehicles for both on- and off-highway use in industries such as transportation, mining, construction and agriculture, based on the latest API CI-4 specification.