Made from the world's best group-III base oil and applied VHVI technology for high viscosity index of base oil, SK ZIC is a high quality, all-purpose synthetic oil for heavy duty diesel engines, specially researched. to make the engine durable and powerful on long and high-speed roads while increasing fuel efficiency and reducing emissions.

SK ZIC heavy duty diesel engine oils meet or exceed the highest performance standards of European, Japanese, Korean and American automakers.