

- Products
- FUEL ADDITIVES
- DIRECT INJECTION FUEL INJECTOR CLEANER
STP® Direct Injection Fuel Injector Cleaner
Formulated to Help
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REMOVE DEPOSITS
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INHIBIT CORROSION
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RESTORE PERFORMANCE
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SAVE GAS
STP Direct Injection Fuel Injector Cleaner is a PEA based high performance formula scientifically engineered to dissolve hardened deposits that accumulate on injectors in vehicles with Direct Injection systems. Without cleaning, deposits can lead to hard starts, lost acceleration and rough idling.
Usage Frequency:
Use regularly as you fill up your tank.
Treat Rate:
-
Treats up to 28 gallons of gasoline.
Take Note!
STP Direct Injection Fuel Injector Cleaner is safe to use in any engine and is compatible with cap-less gas systems. Will not void warranties.
Cap-less Compatible.
Will not void warranty.

This product is compatible with cap‑less gas systems.
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
View our Fuel Additives Comparison Chart
© 2021 Energizer Auto. STP is a trademark of Energizer Auto.