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 entire fuel system and lubricates engine parts.


STRENGTH OF ADDITIVES

Simply add to your fuel tank every 4000 miles. 

STP® COMPLETE FUEL SYSTEM CLEANER

 

Cleans entire fuel system for optimum performance.

STRENGTH OF ADDITIVES

Simply add to your fuel tank every 4000 miles.

STP® FUEL INJECTOR CLEANER

 

Unclogs dirty fuel injectors to restore lost performance.

STRENGTH OF ADDITIVES

Simply add to your fuel tank every 3000 miles.

STP® POWER BOOSTER

 

Boosts octane and helps clean fuel intake system.

STRENGTH OF ADDITIVES

Simply add to your fuel tank every time you fill up.

STP® DIESEL STOP SMOKE

 

Reduces black exhaust smoke and noxious emissions within one hour.

STRENGTH OF ADDITIVES

Simply add to your fuel tank every 1250 miles.

STP® FUEL TREATMENT

 

Helps save fuel by keeping intake system clean with regular use.

STRENGTH OF ADDITIVES

Simply add to your fuel tank every 1000/1250 miles.