API Service SN. Resource conserving. With deposit shield. Extreme wear protection. American Petroleum Institute certified for gasoline engines. Protect precious metal. Meets highest industry standards for fuel economy and emissions system protection. Excellent wear protection for long equipment life. Excellent high temperature control for long oil life. Meets or exceeds service requirements of car and light truck manufacturers specifying an ILSAC GF-5 or API SN motor oil. Emergency phone number 1-800-231-0623. For Consumer Information: 1-800-526-3013. www.havoline.com. Made in USA.