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Tuned Yota · Authorized AMSOIL Dealer

AMSOIL Synthetic Automatic Transmission Fluid

AMSOIL Signature Series Multi-Vehicle Synthetic ATF is built for heavy towing, high heat and hard use — guaranteed for twice the OEM severe-service drain interval and proven in a 100,000-mile severe-service taxi-fleet field trial. Order it from Tuned Yota, an Authorized AMSOIL Dealer, shipped anywhere in the U.S.
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Signature Series Multi-Vehicle 100% Synthetic ATF
Automatic Transmission FluidSignature Series Multi-Vehicle 100% Synthetic ATF
$24.19Order ►

Why AMSOIL Signature Series ATF

Save up to 25% for life

Become a Preferred Customer under Tuned Yota — wholesale pricing (up to 25% off retail), points, exclusive promotions and free gear. The membership pays for itself in about two oil changes.

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AMSOIL synthetic oil — FAQ

Yes — it's formulated specifically for severe service: heavy towing, elevated temperatures and challenging terrain, with reserve protection against heat. It's a strong choice for trucks, SUVs and vans that work hard.

It's guaranteed for twice the original equipment manufacturer's severe-service drain interval. After 100,000 miles in a severe-service fleet trial it still retained 41% of its original oxidation inhibitors.

From Tuned Yota, an Authorized AMSOIL Dealer. Order online and it ships direct anywhere in the U.S. — or enroll as a Preferred Customer to save up to 25%.

AMSOIL for your Toyota or Lexus

Toyota TacomaToyota 4RunnerToyota FJ CruiserToyota TundraToyota SequoiaToyota Land CruiserToyota RAV4Toyota HighlanderAll vehicles →

Severe-service and 100,000-mile results are from AMSOIL's Las Vegas Taxi Cab Field Study. Product recommendations are from AMSOIL's official materials; checkout completes on amsoil.com. Tuned Yota is an Authorized AMSOIL Dealer.