10 bestFuel System Cleanersof April 2025
112M consumers helped this year.
1
Liqui Moly Injection Cleaner 300ml 2522
Liqui Moly
9.9
2
Gumout 510011 Multi-System Tune-Up, 16 oz.
Gumout
9.8
3
Liqui Moly Motorbike Fuel System Cleaner 4T Shooter (80 ml) (LM044)
Liqui Moly
9.7
4
Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz
Lucas Oil
9.5
5
Red Flow Fuel Additive & Injector Cleaner (250ML) for All Types of Diesel & Petrol Cars, Bikes, Scooters & Commercial Vehicles. Keeps Engine Clean, Improves Engine Performance, Fuel Economy & Pickup.
Red Flow
9.2
6
STP Petrol Injector Cleaner : Unclog Dirty injectors with just one Treatment (Helps : Restore Performance - Reduce Emissions - Save Fuel) - Pack of 1
STP
9.0
7
3M Ptrl Fuel Tank Additive (25 ml)
3M
8.7
8
Han Lubes e90 Red Petrol Additive 5ml x 10
HAN LUBES
8.4
9
STP Petrol Treatment (200 ml)
STP
8.1
10
Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
Chevron
7.9
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