AMSOIL Fuel Additives

Buy AMSOIL Fuel Additives and save 25% as a preferred customer.

Popular AMSOIL Fuel Additives

AMSOIL P.i.® Performance Improver Gasoline Additive

AMSOIL P.i.® Performance Improver Gasoline Additive

4.9
star rating from
713
total reviews

AMSOIL P.i. Performance Improver Gasoline Additive is a deep-cleaning gasoline performance improver that aggressively cleans stubborn, power robbing deposits from injectors, valves and combustion chambers.

Product Details

Product Code: APICN-EA

AMSOIL Diesel All-In-One

AMSOIL Diesel All-In-One

4.9
star rating from
230
total reviews

Diesel All-In-One is specially engineered to provide exceptional all-season protection for a serious performance boost.

Product Details

Product Code: ADBCN-EA

AMSOIL Diesel Cold Flow

AMSOIL Diesel Cold Flow

4.9
star rating from
230
total reviews

AMSOIL Diesel Cold Flow is specially formulated for improving the flow of diesel fuel, helping to maintain the integrity of fuel and prevent the clogging of filters and injectors.

Product Details

Product Code: ADDCN-EA

AMSOIL Quickshot®

AMSOIL Quickshot®

4.9
star rating from
223
total reviews

AMSOIL Quickshot is a premium fuel additive formulated to clean and restore performance in small-engine and powersports equipment fuel systems.

Product Details

Product Code: AQSCN-EA

AMSOIL Upper Cylinder Lubricant

AMSOIL Upper Cylinder Lubricant

4.8
star rating from
189
total reviews

AMSOIL Upper Cylinder Lubricant is a specialized formula designed to lubricate the upper cylinder area, improving performance and reducing wear in gasoline engines.

Product Details

Product Code: UCLCN-EA

AMSOIL Gasoline Stabilizer

AMSOIL Gasoline Stabilizer

4.9
star rating from
117
total reviews

AMSOIL Gasoline Stabilizer inhibits the oxidation process, improving performance, helping extend equipment life and decreasing maintenance expenses.

Product Details

Product Code: ASTCN-EA

AMSOIL Diesel Injector Clean

AMSOIL Diesel Injector Clean

4.9
star rating from
111
total reviews

AMSOIL Diesel Injector Clean (ADF/ADFP) removes performance robbing deposits from diesel fuel injectors to help restore horsepower and improve fuel economy.

Product Details

Product Code: ADFPCN-EA

AMSOIL Motorcycle Octane Boost

AMSOIL Motorcycle Octane Boost

4.8
star rating from
107
total reviews

AMSOIL Motorcycle Octane Boost (MOB) is designed to improve startup performance and eliminate engine ping or knock for increased power at low-rpm operation.

Product Details

Product Code: MOBCN-EA

AMSOIL Diesel Injector Clean + Cetane Boost

AMSOIL Diesel Injector Clean + Cetane Boost

4.8
star rating from
97
total reviews

AMSOIL Diesel Injector Clean + Cetane Boost (ADS) combines the improved lubricity of AMSOIL Diesel Injector Clean and the increased cetane of AMSOIL Cetane Boost in one convenient package.

Product Details

Product Code: ADSPCN-EA

AMSOIL Diesel Cetane Boost

AMSOIL Diesel Cetane Boost

4.9
star rating from
89
total reviews

AMSOIL Diesel Cetane Boost (ACB) raises the cetane number of diesel fuel up to eight points for maximum horsepower, increased fuel economy and easier starts in all diesel engines.

Product Details

Product Code: ACBCN-EA

AMSOIL DOMINATOR® Octane Boost

AMSOIL DOMINATOR® Octane Boost

4.9
star rating from
81
total reviews

AMSOIL DOMINATOR® Octane Boost (AOB) significantly increases engine response and power by increasing octane up to four numbers.

Product Details

Product Code: AOBBE-EA

AMSOIL Diesel Recovery

AMSOIL Diesel Recovery

5.0
star rating from
6
total reviews

AMSOIL Diesel Recovery (DRC) is an emergency diesel fuel treatment that dissolves the wax crystals that form when diesel fuel has surpassed its cloud point.

Product Details

Product Code: DRCQT-EA

SAVE 25% As A Preferred Customer

Sign up today for 25% off all AMSOIL products and enjoy other membership perks and rewards as a preferred customer.