ZIC X7 10W-40 (VHVI TECH) is a synthetic formula engine oil coupled with the latest API SN grade, and is engineered with SKâ€™s proprietary technology, VHVI TECH. ZIC X7 10W-40 (VHVI TECH) delivers exceptional fuel economy benefits and engine protection compared to conventional oil viscosity grades such as SAE 20W-50.
ZIC X3 15W-40 (VHVI TECH) is premium quality conventional engine oil that offers proven protection to help extend high mileage engineâ€™s life by utilizing its seal conditioners which help prevent engine leaks and reduce oil consumption.
ZIC X3000 20W-50/CF-4 is premium quality conventional diesel engine oil extends engine service life under severe temperature and load conditions. ZIC X3000 20W-50/CF-4 engine oil also designed to gives improved control over oil consumption.