SAE 20w-50 full synthetic recommended for use in gasoline powered cars, vans, light trucks and suv's for all season protection. These oils use state-of-the-art additives, blended with synthetic and base oils to meet the highest requirements of api and to provide: • ultimate protection against the four main causes of engine breakdown: wear, friction, heat and deposits • full synthetic formula provides thermal and oxidation stability with a superior level of protection against viscosity breakdown • better sludge protection vs industry standards manufactured for all weather protection and formulated to save fuel • formulated for longer drain intervals meets new car warranty requirements for api service sp resource conserving, gf-6 and prior api service categories. Consult owner's manual or engine fill cap for proper grade. Made in usa api service sp ilsac gf-6b 1U.S. Quart, 946ml