American Petroleum Institute certified for gasoline engines. Formula Shell SAE 10W-30 is a premium multigame motor oil formulated to provide good cold weather engine protection. Helps reduce engine friction. Enhances fuel economy. Protects against the formation of sludge, varnish and rust. Meets the requirements of the following industry specifications: API SN and previous categories, ILSAC GF-5. Meets GM 6094M and Chrysler MS-6395. Made in USA of domestic and imported components.