SK ZIC X7 5W-30 (3.5 L, API SN Plus) Fully Synthetic Car Engine Oil is designed with SK's proprietary VHVI technology to provide superior performance and protection for your engine. It features advanced protection against wear, deposits, and sludge, as well as improved fuel economy. This oil is suitable for all types of gasoline engines and is designed to meet the latest industry standards. It is a high quality, long lasting lubricant that offers maximum protection for your engine.