ACDelco SAE 20W50 API SN is a proven performance, highly shearstable mineral oil based gasoline engine oil. It is suitable for passenger car and light truck applications requiring API SN, SM, SL, SJ and SH performance. Very high resistance against oxidation High performance in high and low temperature conditions Recommended for gasoline, LPG & E10 fueled engine Low loss of evaporation High Detergent and dispersant properties Excellent protection against wear Very large application field Recommended use for passenger car and light truck gasoline engine Please always follow the manufacturer's guide for oil change/service intervals which can be found in the vehicle owner's or service manuals ILSAC GF-5 (Licensed) API SN with SN Plus and Resource Conserving (Licensed) Available in: 19375269 20W-50