DEVOTED TO PROTECTION

AMSOIL SYNTHETIC LUBRICANTS

Give your car 75% more engine protection against horsepower loss and wear than required by a leading industry standard*, extending the life of vital components like pistons and cams.

SEE HOW AMSOIL PROTECTS 
*As required by a leading industry standard. Based on independent testing of AMSOIL Signature Series 5W-30, in ASTM D7320 as required by API SN specification.