API SH

API Service Category SH was first introduced in 1992 for use in gasoline engines and is not suitable for use in engines introduced after 1996. API has discontinued licensing engine oils against API SH and it is considered to be an obsolete specification. Engine...

API SG

API Service Category SG was first introduced in 1989 for use in gasoline engines and is not suitable for use in engines introduced after 1993. API has discontinued licensing engine oils against API SG and it is considered to be an obsolete specification. Engine...

API SF

API Service Category SF was first introduced in 1980 for use in gasoline engines and is not suitable for use in engines introduced after 1988. API has discontinued licensing engine oils against API SF and it is considered to be an obsolete specification. Engine...

JASO MA1

Overview JASO MA1 oils are formulated for use in four-stroke motorcycles and scooters and are primarily suitable for wet-clutch applications. The main physical, chemical and clutch frictional requirements, according to the current version of the standard (JASO...

JASO MA2

Overview JASO MA2 oils are formulated to deliver higher clutch frictional performance. They are designed for use in four-stroke motorcycles and scooters and are primarily suitable for wet-clutch applications. The main physical, chemical and clutch frictional...

JASO MB

Overview JASO MB oils are formulated to deliver low clutch frictional performance.  The intent of the specification is to provide enhanced fuel economy performance for non-wet clutch applications.  These applications generally use external centrifugal clutches and...