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.