STP Fuel Injector Cleaner 5.25 oz (6-pack)
Unclogs dirty fuel injectors to restore performance and smooth idle. Helps restore power and improve fuel efficiency; users report smoother engine operation and better mileage
Highlights
- Injector cleaning and performance restoration
- Potential mileage improvement
- Suitable for cap-less systems
Pros
- Unclogs dirty fuel injectors
- Restores power and acceleration
- Improves fuel efficiency
- Effective for multiple vehicles
Cons
- Customer notes are vehicle-specific in some cases
Best For
Features
- Unclogs dirty fuel injectors to restore performance and efficiency
- Helps restore lost power and acceleration through injector cleaning
- Removes harmful deposits from fuel system for cleaner operation
