AMSOIL motor oils are engineered for drivers who expect more — more power, more protection, and more miles between oil changes. Backed by cutting-edge synthetic technology, AMSOIL delivers superior wear protection, cleaner engine performance, and lasting durability in all driving conditions.

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

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