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10 bestFuel System Cleanersof June 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

9.9

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2

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly Injection Cleaner 300ml 2522

Liqui Moly

9.8

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3

Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)

Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)

Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)

Liqui Moly

9.5

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4

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

9.2

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5

3M Ptrl Fuel Tank Additive (25 ml)

3M Ptrl Fuel Tank Additive (25 ml)

3M Ptrl Fuel Tank Additive (25 ml)

3M

8.9

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6

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz

Lucas Oil

8.7

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7

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner - 20 oz.

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner - 20 oz.

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner - 20 oz.

Chevron

8.4

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8

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

8.1

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9

STP 5IN1 Fuel System Cleaner (Petrol) for car (400 ml) - Pack of 1

STP 5IN1 Fuel System Cleaner (Petrol) for car (400 ml) - Pack of 1

STP 5IN1 Fuel System Cleaner (Petrol) for car (400 ml) - Pack of 1

STP

7.8

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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

7.5

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