The number of items in your shopping list has exceeded the maximum limit. Please remove some items, or create a new shopping list.

Roll over image to zoom in

About This Product

STP Complete Fuel System Cleaner

Rate and Review | Read Reviews ({{state.lastResponse.streamInfo.approvedCommentCount}})

Be the first to write a review

Product Description

Saves gas & helps peak performance. 1 bottle = 1 use. Deep-cleans fuel system! Treats up to 21 gallons. Use at every oil change or 4,000 miles. STP Complete Fuel System Cleaner has our maximum dosage of deposit-fighting detergents to help: deep-clean the entire fuel system; save gas and lower emissions by removing deposits throughout the fuel system; reduce need for higher octane fuel to stop knock and ping. Choose the STP products that are right for you to help save gas & restore peak performance; save gas & restore power; save gas; maintain engine efficiency; restore power & fight engine knock. 100% satisfaction guaranteed. STP does not manufacture any private label products. Made in USA.

Preparation Instructions

Pour entire contents into gas tank before or after fueling. One bottle treats up to 21 gallons of gasoline.

Ingredients Contains: Petroleum Distillates, Alkylphenol Polyoxyalkyl Alkylamine, Trimethylbenzene.

Safety Warning

Danger: Harmful or fatal if swallowed. Combustible. Eye & skin irritant. Read back panel carefully. Danger: Keep out of reach of children. Harmful or fatal if swallowed. Combustible. May cause eye and skin irritation. Do not swallow. Avoid eye and skin contact. Do not breathe vapors. Use in well-ventilated areas away from heat sources, sparks and flames. First Aid: If Swallowed - Do not induce vomiting. Immediately call a doctor or poison control center. Eyes - Rinse with water for 15 minutes. If irritation persists, call a doctor. Skin - Wash with soap and water. If Vapors Bother You - Move to fresh air. Contains: Petroleum distillates and alkylphenol polyoxyalkyl alkylamine.

Actual product packaging and materials may contain more or different information than that shown on our website. You should not rely solely on the information presented here. Always read labels, warnings and directions before using or consuming a product. View full Product Information Disclaimer