4b8cf347_ations___oilspecifications_org__Service_Gasoline_Engines
["S"] SJ [Status] 1997 Gasoline Engine Service [Service Gasoline Engines] 
Category SJ was adopted in 1996 to describe engine oil first mandated in 1997. It is for use in service typical of gasoline engines in present and earlier passenger cars, vans, and light trucks operating under manufacturers recommended maintenance procedures. Oils meeting API SH requirements have been tested according to the American Chemistry Council (ACC) Product Approval Code of Practice and may utilize the API Base Oil Interchange and Viscosity Grade Engine Testing Guidelines. They may be used where API Service Category SH and earlier categories are recommended.
API Engine Oil Lubricant Specifications - oilspecifications.org
Service Gasoline Engines