STP

Deep clean your entire fuel system with the exclusive formula in STP Complete Fuel System Cleaner. Advanced synthetic technology includes 2x the amount of cleaning agents versus the leading premium gasoline for efficient car care. A proprietary blend of PEA and PIBA detergents in this fuel additive removes harmful deposits and keeps your fuel intake system clean to save gas. This auto cleaner also helps inhibit corrosion and restore performance with jet fuel as the high-quality carrier of the active ingredients. Use this STP fuel system cleaner with every oil change or every 4,000 miles. This automotive cleaner is safe for any gasoline engine, including turbo, direct inject and hybrid engines.

Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. STP fuel injector and carburetor treatment is specially formulated to maintain clean performance of fuel injectors and carburetors by helping prevent accumulation of deposits. It's made with jet fuel, a high-quality carrier of active ingredients.

Restore lost fuel efficiency with STP Super Concentrated Gas Treatment. Formulated with twice the cleaning agents as regular STP Gas Treatment, this fuel additive goes to work quickly to improve the quality of gas in your vehicle. The cleaning agents in the fuel treatment help to dissolve fuel injector and carburetor deposits, including carbon, gum and varnish to improve performance. This gas additive is also a fuel water remover to help prevent a frozen fuel line. Jet fuel works as a high-quality carrier for the active ingredients in this fuel cleaner. Use this fuel system cleaner with every other gas tank fill. This super concentrated formula is compatible with cap-less gas systems. Each bottle treats up to 21 gallons of gas.

This two-in-one formula boosts octane and cleans the fuel intake system to restore lost performance.

STP super concentrated fuel injector cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum and varnish deposits on fuel injectors. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling. This product is made with jet fuel, a high-quality carrier of active ingredients. Unclogs dirty fuel injectors to restore performance in just 1 treatment.

STP Oil Treatment fights friction to help protect against engine wear. This high-viscosity formula, complete with anti-wear agent ZDDP (Zinc Dialkyl Dithiophosphate), is specifically formulated to help fight metal-to-metal friction and helps reduce oil consumption.