STP® Fuel Injector Cleaner:

Suitable For:

Unclogs dirty fuel injectors to restore performance in just one treatment.

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.

Used regularly Helps:

Restore lost power and acceleration
Smooth rough idle and eliminate tough starts. Save gas by cleaning fuel injectors, restoring lost fuel efficiency

Usage Frequency:

Use every oil change or 4,000 miles.
Treat Rate

5.25 oz. bottle treats 21 gallons

STP® Super Concentrated Fuel Injector Cleaner is safe for all gasoline engines.