AMSOIL Signature Series
AMSOIL Signature Series synthetic motor oils are the company's flagship line, delivering 75% more engine protection against horsepower loss and wear than required by industry standards. Engineered for enthusiasts who demand the absolute best protection for their vehicles.
Is AMSOIL Signature Series Worth It?
75%
More Engine Protection
Delivers 75% more engine protection against horsepower loss and wear than required by the latest industry standard.
25K
Mile Drain Intervals
Guaranteed protection for up to 25,000 miles or one year, whichever comes first, saving you time and money on oil changes.
-65°F
Cold-Weather Protection
Flows down to -65°F for reliable cold starts and immediate engine protection in extreme winter conditions.
Signature Series Products (16)
ATLQT-EA
AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid
Automatic Transmission Fluid
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ATFQT-EA
AMSOIL Signature Series Multi-Vehicle 100% Synthetic Automatic Transmission Fluid
Automatic Transmission Fluid
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ULV
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
Automatic Transmission Fluid
Buy NowAMSOIL Signature Series FAQs
Do AMSOIL Dealers make money?+
Yes, AMSOIL Dealers make money through commissions of AMSOIL products sold. The amount of money is based on their total monthly team sales and according to a Profit Tier Schedule. Dealers can also get assigned online or catalog customers directly from AMSOIL.
Does AMSOIL offer wholesale pricing?+
What is AMSOIL made from?+
AMSOIL is made from the highest quality Group III, IV, & V base oils plus proprietary additives like viscosity modifiers, detergents, anti-wear additives, dispersants, and oxidation inhibitors.
Is AMSOIL high quality?+
AMSOIL offers the highest-quality synthetic oil products on the market, and their quality is backed by rigorous industry-standard testing. AMSOIL designs and engineers products to performance specifications, not down to a price as many other companies do.
How long does AMSOIL take to ship?+
With 13 distribution centers across the US & Canada, more than 99% of orders placed by 5 p.m. Central time between Monday and Friday are processed and shipped within 24 hours and will arrive within 3 days.
Save 25% on Signature Series
Become a Preferred Customer and save 25% on every Signature Series product with FREE shipping on orders over $100.