STP® Fuel Injector & Carburetor Treatment

Carburetor cleaner. STP® Fuel Injector and Carburetor Treatment

Fights deposit buildup and helps keep fuel injectors and carburetors clean.

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.

Used regularly, helps

  • Save gas by keeping fuel injectors and carburetors clean of harmful deposits
  • Prevent power loss
  • Reduce engine friction
  • Maintain optimum engine efficiency

Usage Frequency

Use regularly when you fill up.

Treat Rate

  • 5.25 oz. bottle treats 21 gallons
  • 12 oz. bottle treats 28 gallons

Take Note!

STP® Fuel Injector & Carburetor Treatment is safe for all gasoline engines.

Not sure which Fuel Additive to use?

Click here to view our comparison chart