AMSOIL offers the industry’s most comprehensive line of synthetic products for two- and four-stroke engines in motorcycles, ATV’s, snowmobiles, outboard/marine, personal watercraft, small engines and much more.

Four-Stroke Motorcycle/ATV/Snowmobile/Marine Engine Oils

Synthetic 20W-50 V-Twin Motorcycle Oil

AMSOIL Synthetic 20W-50 V-Twin Motorcycle OilThe widely acclaimed choice for V-Twin owners and other rides requiring a 20W-50. Suitable for use in engines, transmissions and primary chaincases. Provides cooler operation, smother shifting and outstanding wear protection. One of AMSOIL’s most popular products.


V-Twin Oil Engine Oil Change Kit For Harley-Davidson Twin Cam Engines

AMSOIL V-Twin Oil Change KitThis kit contains 4 US quarts of AMSOIL Synthetic 20W-50 V-Twin Motorcycle Oil, a chrome AMSOIL EaOM134C Oil Filter and an O-ring for the drain plug.


Synthetic Transmission Oil For V-Twin Motorcycles

AMSOIL Synthetic Transmission Oil for V-Twin MotorcyclesNothing improves the shifting of a motorcycle like a good synthetic transmission oil. This premium synthetic gearbox oil for V-Twins will tone down clunks and noises, while improving the way your bike shifts. A tremendous upgrade for any Harley, Indian or Triumph motorcycle with a separate gearbox.

Synthetic Primary Chaincase Oil

AMSOIL Synthetic Primary Chaincase Oil for V-Twin MotorcyclesUpgrade your Harley Davidson, Triumph or pre-2013 Indian motorcycle with this 100% synthetic primary oil. Provides smooth operation, excellent clutch performance and the ultimate in control.

Metric Synthetic 10W-40 Motorcycle Oil

AMSOIL Metric Synthetic 10W-40 Motorcycle OilThe high performance choice for engine/transmission service for any motorcycle requiring a 10W-40. A very robust formula makes this oil extended drain capable. It’s perfectly at home on the town or on professional road racing circuits.


Metric Synthetic 10W-30 Motorcycle Oil

AMSOIL Metric Synthetic 10W-30 Motorcycle OilExcellent for any motorcycle engine/transmission requiring a 10W-30. Withstands the rigors of high RPM and extreme operating temps. Enjoy smooth shifting, great performance and extreme wear protection.


Metric Synthetic 15W-50 Motorcycle Oil

AMSOIL 15W-50 Metric Synthetic Motorcycle OilA full-synthetic 15W-50 for street, dual purpose, dirt and adventure bikes. Ideal for motorcycles from BMW, Ducati, KTM , Yamaha and Royal Enfield. Provides world-class protection and performance at a reasonable price.


Formula 4-Stroke® PowerSports 0W-40 Synthetic Motor Oil

AMSOIL Formula 4-Stroke® PowerSports 0W-40 Synthetic Motor Oil For ATV’s/UTV’s, four-stroke snowmobiles and much more. Delivers outstanding performance in any climate imaginable. Wet-clutch compatible for transmission service as well. Replaces 0W-30, 0W-40, 5W-30, 10W-30 and 10W-40 engine oils for a multitude of manufacturers.


Synthetic Dirt Bike Oil- 10W-40, 10W-50 or 10W-60

AMSOIL Synthetic Dirt Bike OilsA full synthetic series for 4-stroke dirt bikes, motocrossers or even street bikes. Designed to preserve clutches under the extreme loads of mud, sand, heat and racing. Also protects engine and transmissions while optimizing power output. Prevents DNF’s and allows for maximum performance. Available in 10W-40, 10W-50 or 10W-60.

Synthetic SAE 80 Dirt Bike Transmission Oil

AMSOIL SAE 80 Synthetic Tranmission Oil For Dirt BikesA professional-grade synthetic transmission oil for dirt bike, motocross, enduro, trail and supermoto use. Ideal for all 2-stroke bike and Honda CRF 4-strokes that have a separate transmission fluid. Provides the ultimate gear and clutch wear protection while improving gear shifts.


Synthetic 20W-40 V-Twin Motorcycle Oil

AMSOIL 20W-40 Synthetic Motorcycle OilThe ultimate oil for Victory and late-model Indian Motorcycles. Improves engines and shifting performance while providing industry-leading protection against heat and wear.  Ideal for any motorcycle requiring a 20W-40 oil.


Synthetic 15W-60 V-Twin Motorcycle Oil

AMSOIL 15W-60 Synthetic V-Twin Motorcycle OilFor Indian Scout models and Victory motorcycle engine/transmission. Provides excellent shifting and engine performance. Protect your ride with this world-class synthetic formula. Safe for catalytic converters.


Synthetic SAE 60 Motorcycle Oil

AMSOIL Synthetic SAE 60 Motorcycle OilFor Harley-Davidson® Knucklehead, Panhead, Shovelhead and other big-bore motorcycles requiring an SAE 60 oil. Excellent for engine, transmission and chaincase. Shear stable protection against heat, wear and friction.



AMSOIL Synthetic 10W-40 ATV/UTV Motor Oil

AMSOIL 10W-40 Synthetic ATV OilA full-synthetic 4-stroke engine oil that is built for serious protection and performance. Ideal for any ATV or Side By Side that requires a 10W-40 including models from Can-Am, Honda, John Deere, Kawasaki, Kubota, Suzuki, Yamaha and more.


AMSOIL Synthetic 5W-50 ATV/UTV Motor Oil

AMSOIL 5W-50 Synthetic ATV OilA 100% synthetic engine oil for Polaris ATV’s and Side By Sides. This product replaces Pure Polaris PS-4 5W-50, PS-4 Plus and PS-4 Extreme Duty 10W-50 motor oil. The ultimate oil for strong, long-lasting wear protection in Polaris 4-stroke models.


AMSOIL ATV-UTV Synthetic Oil Change Kits For Polaris

AMSOIL ATV-UTV Oil Change KitAMSOIL offers three oil change kit options covering most all Polaris ATV and UTV models. These kits contain AMSOIL Synthetic 5W-50 ATV-UTV Motor Oil and an oil filter. Enjoy the convenience, all-season protection and world-class AMSOIL performance for your next oil change.

AMSOIL Synthetic ATV/UTV Transmission and Differential Oil

AMSOIL Synthetic ATV Transmission and Differential OilA full-synthetic 75W-90 fluid for the transmissions and differentials of ATVs, UTV’s and Side By Sides including models from Can-Am, Honda, Kawasaki, Polaris, Suzuki, Yamaha. Also suitable for diffs requiring the API GL-5 specification. Replaces Polaris Angle Drive Fluid and Polaris AGL Full Synthetic Gearcase and Transmission Fluid.

5W-30 Synthetic Small Engine Oil

AMSOIL Synthetic 5W-30 Small Engine OilIdeal for any brand of small engine requiring a 5W-30 or SAE 30 engine oil. Provides tough wear control and  corrosion prevention. Suitable for summer and winter use in gasoline, liquid-propane, natural gas or diesel-powered engines.


10W-30 Synthetic Small Engine Oil

AMSOIL 10W-30 Synthetic Small Engine OilCommercial-grade synthetic 10W-30/SAE30 formulation for gasoline, liquid-propane, natural gas or diesel small engines. Suitable for a wide range of applications for contractors, lawn/garden professionals and homeowners. Can be used in wide range of equipment. Formulated with to withstand extreme abuse and is extend-service capable.

10W-40 Synthetic Small Engine Oil

AMSOIL 10W-40 Synthetic Small Engine OilIdeal for the professional or home-owner. This full synthetic 10W-40 can be used in gasoline, liquid-propane, natural gas or diesel-powered utility engines. Protects against wear and extreme heat over long service intervals.


4-Stroke Marine Engine Oils

AMSOIL 4-Stroke Marine Engine Oils For four-stroke outboard, inboard, inboard/outboard and personal watercraft. Exceeds the NMMA “FC-W Catalyst Compatible” specification and meets the warranty requirements of most all major manufacturers. Superior protection against engine wear and rust.

10W-30 or 10W-40 or 25W-40

Formula 4-Stroke® 10W-40 Synthetic Scooter Oil

AMSOIL Formula 4-Stroke® 10W-40 Synthetic Scooter OilOptimize the efficiency and performance of your scooter’s engine and transmission. Protect your investment with an outstanding oil.



Briggs & Stratton/AMSOIL 4T Racing Oil

Briggs & Stratton/AMSOIL 4T Synthetic Racing OilA joint effort between Briggs and AMSOIL has produced the ultimate 4-stroke small engine racing oil. Resists the ravages of extreme heat, foaming and shear-down while maximizing horsepower output. Now available in Canada.


Two-Stroke Engine Oils

Interceptor Synthetic Two-Cycle Oil

AMSOIL Interceptor Synthetic Two-Cycle OilA legend on the snowmobile trails. Also a strong performer in motorcycles, ATV’s and personal watercraft. Interceptor’s high detergent content allows for exceptionally clean variable exhaust power valve operation. Low smoke, low wear and outstanding cold weather performance has contributed to Interceptor’s immense popularity. For applications requiring API TC. Injector or 50:1 premix.

HP Marine Synthetic Two-Cycle Oil

AMSOIL HP Marine Synthetic Two-Stroke Oil quart bottle.AMSOIL’s premium 2-stroke oil for outboard/marine engines including direct fuel injected (DFI) models. Delivers clean, smooth operation and low aquatic toxicity. Excels in Evinrude® E-TEC™ factory-lean setting (replaces Evinrude XD100™ 2-Cycle Oil). Injector use or 50:1 premix. For applications requiring NMMA TC-W3. Injector or 50:1 premix.


Synthetic 2-Stroke Injector Oil

AMSOIL AIO Synthetic 2-Stroke Injector OilAMSOIL’s entry-level synthetic 2-stroke oil. Suitable for snowmobile, outboard and personal watercraft use. Offers versatility, synthetic performance and protection at a great price. For applications requiring API TC or NMMA TC-W3. Injector or 50:1 premix.


Dominator Synthetic Two-Cycle Racing Oil

AMSOIL Dominator Synthetic Two-Cycle Racing Oil For racing and modified, high-output two-stoke engines. A robust formulation and high film strength combats heat and heavy loads. Burns clean and reduces friction. For applications requiring API TC. Injector or 50:1 premix.



Saber Professional Synthetic Pre-Mix 2-Cycle Oil

AMSOIL Saber Pro Synthetic 2-Cycle OilFor chain saws, trimmers, leaf blowers, etc. Exceptional film strength allows you to safely keep one mix for all engines. High temp detergent package allows for low smoke/odor and prevention of carbon depositing. For commercial or home/garden use.


Outboard Synthetic Pre-Mix 2-Cycle Oil

AMSOIL Saber Outboard Synthetic Pre-Mix 2-Cycle OilFor pre-mix in outboard engines. Low temperature dispersant package prevents carbon and deposits in water cooled engines. Low smoke and aquatic toxicity. Designed to perform and protect for extended periods of trolling or full throttle. For applications requiring NMMA TC-W3. Sold in USA only.

Chaincase Lubricant

Synthetic Chaincase & Gear Oil

AMSOIL Synthetic Chaincase & Gear OilOffers extreme pressure protection in both extreme cold and heat. Extends component life in either snowmobiles or ATV’s. Repels moisture and resists foaming and rust. Also reduces friction for optimum performance. All this with a lower price tag compared to most OEM synthetic chaincase lubes. Now comes with extendable spout for easy installation.