AMSOIL Synthetic
2-Stroke Motor Oil

Uncompromising Performance.
Unmatched Protection.

AMSOIL 2-Stroke Oil delivers clean-burning performance, reduced smoke, and enhanced wear protection for powersports and small engines. Its synthetic design improves throttle response and extends engine life in high-RPM applications.

Ready to upgrade? AMSOIL motor oils outperform leading brands like Mobil 1™, Castrol™, Valvoline™, and Shell Helix™.

Shop our full AMSOIL 2-Stroke Oil lineup and protect your engine with the best.

AMSOIL DOMINATOR 100% Synthetic 2-Stroke Racing Oil

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Maximum-protection competition synthetic for motocross, kart, and watercraft racing 2-stroke engines.
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AMSOIL HP Marine Synthetic 2-Stroke Oil

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NMMA TC-W3 certified high-performance synthetic for demanding marine outboard 2-stroke engines.
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AMSOIL INTERCEPTOR 2-Stroke Oil

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Advanced synthetic 2-stroke engineered for modern semi-direct and direct injection snowmobile engines.
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AMSOIL Outboard 100:1 Pre-Mix 2-Stroke Oil

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Synthetic 2-stroke pre-mix for direct injection outboard engines, clean-burning at ultra-lean 100:1.
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AMSOIL SABER Professional 2-Stroke Oil

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Ultra-versatile synthetic pre-mix oil for outdoor power equipment, usable at ratios down to 100:1.
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AMSOIL Synthetic 2-Stroke Injector Oil

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Full synthetic injector-compatible 2-stroke oil for powersports, marine, and outdoor equipment engines.
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