ACEA A3/B4 Engine oils

Engine oils that meet ACEA A3/B4 are intended for use in direct injection diesel engines, but are also suitable for applications met by ACEA A3/B3 oils. These oils are stable, stay in grade oils, for use in high performance gasoline and diesel engines.  They can be used for extended drain intervals and severe operating conditions where it is defined by the engine manufacturer.  This oil is low viscosity and intended for year-round use.