Fuel Injector Cleaner Guide: Which STP® fuel system cleaning product and Carburetor Cleaner works for you.

Fuel Additives Comparison

  Which STP® fuel additive should you use?  

Product

Purpose

STRENGTH OF ADDITIVES

USAGE FREQUENCY


...

STP® ULTRA 5 IN 1 FUEL SYSTEM CLEANER

 

Deep Cleans the Entire Fuel System and Fights Engine Friction with 3x the Amount of Cleaning Agents vs the Leading Premium Gasoline*

*see product page for more information

STRENGTH OF ADDITIVES

Use at every oil change.


...

STP® COMPLETE FUEL SYSTEM CLEANER

 

Deep Cleans the Entire Fuel System with 2x the Amount of Cleaning Agents vs the Leading Premium Gasoline*

*see product page for more information

STRENGTH OF ADDITIVES

Use at every oil change.


...

STP® SUPER CONCENTRATED FUEL INJECTOR CLEANER

 

Unclogs dirty fuel injectors to restore lost performance.

STRENGTH OF ADDITIVES

Use at every oil change.


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STP® HIGH MILEAGE FUEL INJECTOR & CARBURETOR TREATMENT + UPPER CYLINDER LUBRICANT

 

Fights deposit buildup and helps keep fuel injectors and carburetors clean in vehicles with over 75,000 miles.

STRENGTH OF ADDITIVES

Use regularly as you fill up.


...

STP® GAS TREATMENT

 

Improves the quality of gas and helps keep fuel injectors and intake valves clean with regular use. 

STRENGTH OF ADDITIVES

Use regularly as you fill up.


...

STP® OCTANE BOOSTER

 

Restores lost power and acceleration by cleaning the fuel system and boosting octane.  

STRENGTH OF ADDITIVES

Use regularly as you fill up.


...

STP® RACING SERIES OCTANE BOOSTER

 

Deep Cleans the Entire Fuel System for Vehicles Over 75,000 Miles with 2x the Amount of Cleaning Agents vs the Leading Premium Gasoline*

*see product page for more information

STRENGTH OF ADDITIVES

Use at every oil change.


...

STP® MULTIPURPOSE MOTOR TREATMENT


Enhances fuel, diesel, and oil to deep clean and protect engine parts 
 

STRENGTH OF ADDITIVES

Regularly to protect and maintain.