10 bestFuel Injector Cleanersof January 2026
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
9.8
2
Liqui Moly 1811 Diesel Purge (500 ml)
Liqui Moly
9.6
3
Liqui Moly Injection Cleaner 300ml 2522
Liqui Moly
9.4
4
Liqui Moly Super Diesel Additive 250ml 1806
Liqui Moly
9.1
5
Red Line Oil 60103 Complete SI-1 Fuel System Cleaner (15 oz)
Red Line
8.9
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
8.6
7
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner - 6 oz.
Royal Purple
8.3
8
Liqui Moly 5168 Pro-Line Intake System Diesel Cleaner, 400 Ml (1 Piece)
Liqui Moly
8.0
9
Chevron 65740 Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron
7.7
10
STP Super Concentrated Fuel Injector Cleaner (354 ml) (A1531005)
STP
7.4
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