SG . SF gasoline and motorcycle oil 1L .0.9L Henan Zhenggong, Suzhou ... is recommended for high-performance pressurized heavy-duty diesel engines, heavy-duty transport vehicles, large passenger cars, construction ... oils i.e. SG and SH). Such as gasoline engines and diesel engines of Cummins ,Volvo, DongFeng, STEYR, Benz, Renault ... Interval: 15000~25000Km. SG . SF gasoline and motorcycle oil 1L .0.9L