Liqui moly special tec high synthetic technology engine oil 5w30 is a premium class motor oil based on high-tech synthetic technology specifically for asian and american passenger cars. particularly high wear resistance. compatible with state- of -the-art catalytic converters. the operating instructions of the vehicle and engine manufactures must be followed. liqui moly special tec synthetic delivers outstanding performance and provides maximum protection against engine wears, sludge protection, instant protection from the moment you start,fuel efficiency,ultra cleaning power,long-life power. apl sn; ilsac gf-5.