We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestFuel System Cleanersof October 2025

112M consumers helped this year.

1

Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.

Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.

Red Flow Diesel & Petrol Additive | Injector Cleaner (300ML), Treats 60L Diesel & 150L Petrol, for All Cars, Bikes, Scooters. Keeps Engine Clean, Improves Engine Smoothness, Fuel Economy & Pickup.

Red Flow

9.7

Buy it on Amazon

2

YAMAHA Yamalube Pea Fuel System Carbon Cleaner For All Petrol Engines | Remove Carbons And Keep Engine Clean And Safe, 50 Ml (90793Ad81000), 10W

YAMAHA Yamalube Pea Fuel System Carbon Cleaner For All Petrol Engines | Remove Carbons And Keep Engine Clean And Safe, 50 Ml (90793Ad81000), 10W

YAMAHA Yamalube Pea Fuel System Carbon Cleaner For All Petrol Engines | Remove Carbons And Keep Engine Clean And Safe, 50 Ml (90793Ad81000), 10W

YAMAHA

9.4

Buy it on Amazon

3

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly

9.2

Buy it on Amazon

4

3M Ptrl Fuel Tank Additive (25 ml)

3M Ptrl Fuel Tank Additive (25 ml)

3M Ptrl Fuel Tank Additive (25 ml)

3M

8.9

Buy it on Amazon

5

STP Petrol Injector Cleaner : Unclog Dirty injectors with just one Treatment (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1

STP Petrol Injector Cleaner : Unclog Dirty injectors with just one Treatment (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1

STP Petrol Injector Cleaner : Unclog Dirty injectors with just one Treatment (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1

STP

8.6

Buy it on Amazon

6

Gumout Multi-System Tune-Up (473ml) | Petrol & Diesel Additive for Cars & Bikes | Cleans Engine, Reduces Carbon Deposits & Improves Mileage | Fuel Injector & Carburetor Cleaner

Gumout Multi-System Tune-Up (473ml) | Petrol & Diesel Additive for Cars & Bikes | Cleans Engine, Reduces Carbon Deposits & Improves Mileage | Fuel Injector & Carburetor Cleaner

Gumout Multi-System Tune-Up (473ml) | Petrol & Diesel Additive for Cars & Bikes | Cleans Engine, Reduces Carbon Deposits & Improves Mileage | Fuel Injector & Carburetor Cleaner

Gumout

8.3

Buy it on Amazon

7

STP Petrol Treatment (200 ml)

STP Petrol Treatment (200 ml)

STP Petrol Treatment (200 ml)

STP

8.0

Buy it on Amazon

8

STP Ultra 5-in-1 Fuel System Cleaner and Fuel StabilizerÃ???Ã? (12 fl. oz.).

STP Ultra 5-in-1 Fuel System Cleaner and Fuel StabilizerÃ???Ã? (12 fl. oz.).

STP Ultra 5-in-1 Fuel System Cleaner and Fuel StabilizerÃ???Ã? (12 fl. oz.).

STP

7.7

Buy it on Amazon

9

MANNOL 9957 Injector Cleaner Fuel Injection System Cleaner for Petrol Engines Imported from Germany (250ML)

MANNOL 9957 Injector Cleaner Fuel Injection System Cleaner for Petrol Engines Imported from Germany (250ML)

MANNOL 9957 Injector Cleaner Fuel Injection System Cleaner for Petrol Engines Imported from Germany (250ML)

MANNOL

7.4

Buy it on Amazon

10

Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Chevron

7.1

Buy it on Amazon

Related Reviews You Might Like

Fuel Injector Cleaners

Fuel Injector Cleaners

Steam Cleaners

Steam Cleaners