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STP® Super Concentrated Fuel Injector Cleaner
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.
Deep cleans fuel system and helps
Usage Frequency
Use every oil change or 4,000 miles.
Treat Rate
- 5.25 oz. bottle treats 21 gallons
- 12 oz. bottle treats 28 gallons
Take Note!
STP® Super Concentrated Fuel Injector Cleaner is safe for all gasoline engines.
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