Fuel Additives by STP® | Gas treatment and fuel injector cleaning products
  1. Products
  2. FUEL ADDITIVES

FUEL ADDITIVES

Want to maximize fuel efficiency and avoid problems such as rough idling, weak acceleration, stumbling and stalling? STP® fuel additive products can help.

Not sure which FUEL ADDITIVES to use?

Click below to view our comparison chart

Click Here
...

STP® Ultra 5 in 1 Fuel System Cleaner
...

STP® Complete Fuel System Cleaner
...

STP® High Mileage Complete Fuel System Cleaner
...

STP® Super Concentrated Fuel Injector Cleaner
...

STP® High Mileage Fuel Injector & Carburetor Treatment
...

STP® Gas Treatment
...

STP® Octane Booster
...

STP® Racing Series Octane Booster
...

STP® All Season Water Remover
...

STP® Direct Injection Fuel Injector Cleaner
...

STP® Diesel Fuel Injector Treatment
...

STP® Super Concentrated High Mileage Fuel Injector Cleaner
...

STP® Super Concentrated Gas Treatment
...

STP® Fuel System Cleaner for Ethanol