First-Class Synthetic Lubricants That Protect Your Engine
Since 1972 AMSOIL has manufactured the world's first synthetic motor oils. Elite Synthetic Oil provides the finest AMSOIL motor oils, diesel oils, filters and gear lubes — backed by real-world field tests and the AMSOIL warranty.
Browse All Products Price & Ordering Info
Shop AMSOIL Products by Category
Shop the full AMSOIL line — every product ordered through Elite Synthetic Oil (customer #512040) is backed by the AMSOIL warranty.
Motor Oils
Synthetic motor oils for gasoline engines with extended drain intervals.
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Motorcycle Oils
Chaincase, engine and transmission protection for bikes and ATVs.
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Automotive Care
Additives, cleaners and performance products for vehicle maintenance.
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Greases & Specialties
Premium greases and specialty lubricants for demanding machinery.
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Why Owners Choose AMSOIL Through Elite Synthetic Oil
AMSOIL synthetic lubricants use the highest-quality synthetic base stocks and advanced additives to keep engines cleaner, cooler and more efficient for the life of your vehicle.
- Longer Drain IntervalsChange oil up to every 25,000 miles or 1 year with the right AMSOIL formulation.
- Fewer Oil ChangesField tests show 409,000+ miles without an oil change on AMSOIL.
- Wear & Friction ProtectionSuperior four-ball and deposit control test results vs. conventional oils.
- Cleaner EmissionsBetter thermal stability and lower volatility keep exhaust systems cleaner.
- Backed by WarrantyEvery product carries the AMSOIL limited warranty and our dealer support.
- Dealer SupportFriendly, knowledgeable help from your independent Elite Synthetic Oil dealer.
Popular Guides & Field Results
Independent tests, real-world miles and expert guidance on getting the most from synthetic oil.
Tests Prove AMSOIL Best
Independent laboratory results on wear scars, deposit control and volatility show AMSOIL outperforming conventional motor oils.
409,000 Miles Without an Oil Change
One truck, one set of AMSOIL protection — read the documented field result.
Frequently Asked Questions
Answers about AMSOIL oil-change intervals, filter design and switching from conventional oil.
AMSOIL Synthetic Diesel Oils
Heavy-duty diesel protection with reduced wear, deposits and operating temperatures.
AMSOIL By-Pass Oil Filters
Advanced filtration for fleets and extended service intervals.
Find the Right Filter
Fill out our vehicle information form and we'll match the proper AMSOIL filter application for you.
Editor's Pick: Precision Craftsmanship
For readers who value finely engineered quality — whether in a lubricant or a timepiece — here's where we recommend looking for high-quality Richard Mille replicas.
Richard Mille clone
An editor's guide to reliable, well-built Richard Mille replicas: the models worth considering, what to check in the finishing and movement, and where to shop with confidence.
Serving Motorists, Fleets, Non-Profits & Quick Lubes
Whatever you drive or operate, AMSOIL synthetic lubricants can lower costs and extend equipment life.
Fleet Owners
Save up to $37.89 per vehicle by switching to AMSOIL with longer drain intervals and better fuel economy.
Non-Profit Fundraising
Raise money for your organization through the AMSOIL Fund Raising Program — with no inventory.
Quick Lubes & Shops
Earn nearly twice the profit per customer with AMSOIL 7,500-mile oil change programs.
Become a Dealer
No inventory requirements, minimal start-up fee and wholesale pricing on the entire AMSOIL line.
Ready to Order or Learn More?
Call Toll-Free: 1.800.956.5695 (Mon–Fri, 7am–5pm CST) — use customer number 512040 — or open a retail or commercial account online. For proper filter application, fill out our vehicle information form.