AMSOIL, the First in Synthetics. In 1972, AMSOIL developed the first synthetic motor oil in the world to meet American Petroleum Institute service requirements. Currently, the AMSOIL product line includes the finest quality synthetic motor oils, synthetic diesel oils, gear lubes, synthetic greases, industrial lubricants, oil filters, air filters and automotive performance products. We welcome the opportunity to work with you. Questions are welcome and promptly answered by email.

Made in USA

C66 Racing LLC demands superior performance for its SCCA Touring One class Corvette Z06.  AMSOIL, a recognized leader in synthetic engine oils, automatic transmission fluids and differential fluids, meets the team's high standards.

Preferred Customers save 20-25%.  Click here for details!

NGK Spark Plugs and Wire Sets

Wiper Blades

Filters

Appearance Products

Filters

AMSOIL Retail Catalog

Downloadable (5MB pdf) - Click here to download

The AMSOIL Factory Direct Catalog provides a convenient, easy to use listing of AMSOIL product and ordering information.  Embedded hyperlinks allow direct linking to the AMSOIL Corporate Online Store for product purchase.

AMSOIL Break-In Oil

New AMSOIL Break-In Oil provides high quality engine prep.

AMSOIL Motorcycle Octane Boost

Increases octane for power and efficiency.

How often do you change your oil?

AMSOIL Applauded for Extended Drain Technology

Lubes-n-Greases Articles:

Drain Intervals: How Long Must We Wait?

Motor Oil Drain Intervals: An Ethical Burden?

AMSOIL Synthetic Lubricants are fuel efficient, extended life lubricants manufactured from select synthetic base stocks and special purpose additives.  These lubricants provide improved overall performance characteristics when compared to conventional petroleum oils.

AMSOIL offers several series of synthetic lubricants to suit your individual needs:

• AMSOIL Signature Series 100% Synthetic Motor Oils.  Delivers the best possible engine protection, cleanliness and performance over extended drain intervals, reducing vehicle maintenance and waste oil disposal costs.  Up to 25,000-mile or 1-year drain intervals.

• AMSOIL XL Synthetic Motor Oils.  Specially formulated to deliver 10,000 miles or six months of service between oil changes. 

• AMSOIL OE Synthetic Motor Oils.  Provide excellent protection and performance for the entire length of the original equipment manufacturer’s recommended drain interval.

• AMSOIL European Synthetic Motor Oils.  Provide exceptional performance and protection for high-performance European vehicles made by Volkswagen, Audi, Mercedes-Benz, BMW, Porsche and more.

• AMSOIL Premium Performance Synthetic Motor Oils.  Specially formulated to provide superior protection and performance in a wide variety of demanding applications.  By incorporating high-quality synthetic base stocks and a superior high-zinc additive package, AMSOIL Premium Protection Oils are ideal for high-mileage vehicles, vehicles with flat-tappet cams and high-stress vehicles subject to hot temperatures, heavy hauling, trailer pulling or off-road use. 

• AMSOIL Z-ROD Synthetic Motor Oils.  AMSOIL Z-ROD™ Synthetic Motor Oil is specially engineered for classic and high-performance vehicles. It features a high-zinc formulation to prevent wear on flat-tappet camshafts and other critical engine components, along with a proprietary blend of rust and corrosion inhibitors for added protection during long-term storage. Z-ROD Synthetic Motor Oil is designed to perform on the street and protect during storage.

• AMSOIL Racing Synthetic Motors Oils.  AMSOIL Dominator® Synthetic 5W-20, 10W-30 and 15W-50 Racing Oils provide superior performance and maximum protection in extreme environments.

• AMSOIL Diesel Motor Oils.  Fuel efficient formulas for both gasoline and diesel fleets. 

• AMSOIL Product Change Interval Guide - AMSOIL products are made for extended use.  AMSOIL synthetic motor oils and lubricants are formulated with top-quality base stocks and generous, top-quality additive packages to ensure long service life and superior engine and component protection.  AMSOIL filters are constructed of rugged, top-quality materials — over-built, in fact — to guarantee long service life and superior engine protection.  The AMSOIL Product Change Interval Guide provides the recommendations of AMSOIL INC. for product change intervals.  Change intervals may vary according to the severity of individual applications.

If you would like more information about AMSOIL INC., click one of the links below:

• AMSOIL Corporate Website
• AMSOIL Online Store - Browse for products and order them through this secure online store.
• AMSOIL Application Guide - The AMSOIL Online Product Application Guide gives you fast, easy access to more than 20 years of vehicle data. Our Online Product Application Guide is an interactive tool that provides you with comprehensive information for all your lubricant, air and oil filtration, spark plug, wire set, and wiper blade needs. No other company offers you this type of access to product application information and ordering convenience!
• AMSOIL Free Product Catalog - Request a free product catalog or more information about AMSOIL.
• AMSOIL Dealership Information - The outstanding products AMSOIL offers present a great business opportunity, too. Individuals just like you can start a Dealership with minimum investment and hassle and maximum opportunity.
• AMSOIL Preferred Customer Program - Preferred Customers buy AMSOIL products at wholesale prices. The discount price is 15-20% less than regular retail prices. If you buy $100 of AMSOIL products a year, a Preferred Customer membership will save you money!
• AMSOIL Retail Account Information - The Retail On-the-Shelf Program exists for retail outlets that want to resell AMSOIL products.
• AMSOIL Commercial Account Information - Commercial Accounts are available for businesses that want to buy AMSOIL products for their own use.

AGGRAND A Division of AMSOIL. In today's environmentally conscious society, AGGRAND offers a safe and cost effective line of natural liquid fertilizers. The products are not only convenient, but they are free of harmful chemicals which makes AGGRAND the ideal choice for agriculture, homeowners, commercial growers, lawn care, and turf professionals who are seeking natural products with proven performance.

• AGGRAND Corporate Website
• AGGRAND Preferred Customer Program - Preferred Customers purchase AGGRAND (and all other AMSOIL) products at wholesale cost, about 20-25% less than retail.

Altrum A Division of AMSOIL. Features a full line of Nutritional Supplements, AquaBrite Water Filters, Pure Power Cleaning Products and AGGRAND Natural Fertilizer Products.

• Altrum Corporate Website
• Altrum Online Store - Browse for products and order them through this secure online store.