Kendall GT-1 Euro Motor Oil 5w-40 is an approved engine oil for gasoline and some pre-DEF diesel engines.  Kendall's "GT-1" series of lubricants are premium lubricants for passenger vehicles manufactured by Phillips 66 Lubricants. Euro refers to Full Synthetic Motor Oils for use in vehicles that are manufactured in Europe such as BMW, Mercedes and Volkswagen. 5w-40 is the thickness of the oil based on Society of Automotive Engineers (SAE) standards. 

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