The JASO Engine Oil Standards Implementation Panel consists of six organizations; Petroleum Association of Japan (PAJ), Japan Automobile Manufacturers Association, Inc. (JAMA), Society of Automotive Engineers of Japan, Inc. (JSAE), Land Engine Manufacturers Association (LEMA), Japan Lubricating Oil Society (JALOS), and Japan Boating Industry Association (JBIA) as well as other concerned companies (lubricant additive manufacturers).

↑Please click the above notice board to open the "Information Page".

Two Cycle Gasoline Engine Oil

Motorcycle Four Cycle Gasoline Engine Oil

Automotive Diesel Engine Oil Standard

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