You pour entire bottle into your gas tank, right before you fill up. Then fill up your vehicle with gas afterwards to top it off and give a good mixture. Then drive like normal.

STP ULTRA 5 IN 1 FUEL SYSTEM CLEANER, Deep Cleans Entire Fuel System, Fights Engine Friction (591 ml), 18315

STP ULTRA 5 IN 1 FUEL SYSTEM CLEANER, Deep Cleans Entire Fuel System, Fights Engine Friction (591 ml), 18315

Q: I have a direct injector system in my Honda ridgeline will it clean it?

Thank you for submitting your question! the product is effective on all gasoline engines including direct injector engines. For any further information please reach out to us on 1-800-383-7323 or email us on customersupport@energizer.com to assist you better. Energizer Consumer Services

Q: Will it work on a boat?

I don't know what kind of fuel you using on your boat but if is the same as the regular fuel we use in the cars you should be good to go. Something you need to do special mixes for small engines so make sure you double check.

Q: Does this clean spark plugs?

Thank you for submitting your question! Yes, the product will clean spark plugs. For any further information please reach out to us on 800-776-1530 or autohelpline@energizer.com to assist you better. STP Consumer Services. Thank you!

4.2/5

Product ID: 256126647

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Details

Brand
STP
Item form
Liquid
Scent
Unscented
Specific uses for product
Engine
Material features
Clean

⛽5-in-1 deep fuel system cleaner

⚙️Reduces engine friction for smoother rides

🛡️Corrosion inhibitor for engine longevity

Frequently Bought Together

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 20 Oz

Lucas Oil 10003 Fuel Treatment - 1 Quart

Description

⛽ Drive cleaner, perform stronger — fuel your engine’s future today!

FRICTION FIGHTER - Minimizes engine wear with advanced friction reduction
CORROSION DEFENSE - Protects vital engine parts from damaging rust and corrosion
ALL IN ONE CONVENIENCE - Comprehensive 5-in-1 formula for total fuel system care
MAXIMIZE FUEL EFFICIENCY - Deep cleans fuel intake to save gas and cut costs
ENGINEERED FOR PEAK PERFORMANCE - Restores engine power by removing stubborn deposits

STP ULTRA 5 IN 1 Fuel System Cleaner is a powerful 591 ml formula designed to deep clean your entire fuel system, reduce engine friction, remove harmful deposits, inhibit corrosion, and restore peak engine performance—helping you save fuel and extend engine life.

Specifications

Manufacturer	STP
Brand	STP
Model	5 in 1 Fule System
Package Dimensions	23.49 x 6.2 x 5.99 cm; 621 g
Item model number	18315
Manufacturer Part Number	18315
Position	Outside
Item Weight	621 g

Have a Question? See What Others Asked

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I have a direct injector system in my Honda ridgeline will it clean it?

Will it work on a boat?

Does this clean spark plugs?

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