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STP® Products

As a leading manufacturer of performance products for over 50 years, STP’s heritage has made it one of the most trusted names in automotive care. Regular use of STP® products as part of basic maintenance can help your engine run better longer.

STP® Super Concentrated Gas Treament

Cleans with twice the cleaning agents of our regular gas treatment.

STP® Octane Booster

Uses maximum street legal level of MMT to boost octane. Also contains a high level of detergents to clean fuel intake system and help restore performance.

STP® Gas Treatment

Regular use keeps fuel injectors and intake valves clean.

STP® Fuel System Cleaner

Cleans and protects entire fuel system from performance loss.

STP® Super Concentrated Fuel Injector Cleaner

Unclogs dirty fuel injectors in just one treatment.

STP® Fuel Injector & Carburetor System Cleaner

Keeps fuel injectors and carburetor clean and reduces engine friction.

STP® Fuel System Cleaner for Ethanol

Removes ethanol fuel deposits. Helps prevent rust and corrosion in fuel systems.

STP® All Season Water Remover

Ensures cold weather starts by fighting fuel line freeze and corrosion.

STP® Multipurpose Motor Treatment

Keep all your engines in top running condition.

Fuel Additives

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