10 bestCarb Cleaner Fuel Additiveof April 2025
112M consumers helped this year.
6% off
1

STP Carb Spray Cleaner 500 ml, Cleans and Protects Carburettors, Linkages and Automatic Chokes, Mechanical Car Cleaning Products, Made in the UK
STP

9.9
12% off
2

Redex Diesel Fuel System Cleaner 500ml, Diesel Additives To Remove Harmful Emissions, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Diesel Engines, Suitable For Hybrids
Redex

9.8
23% off
3

STP Diesel Fuel Additive Twin Pack
STP

9.6
7% off
4

Fastcar 3 x STP Carb Cleaner Spray 500ml
Fastcar

9.3
5

Wynn's Formula Gold Petrol System Treatment Performance & Fuel Economy Restoring Additive 500ml
Wynn's

9.0
Other
6

Sea Foam Concentrated Fuel Injector Cleaner,Helps clean fuel injectors & restore Injector patterns,Lubricates upper cylinders, Helps recover lost MPG & help reduce exhaust emission 155ml
Sea Foam

8.7
7

Lucas Oil 10013 Fuel Treatment-3.78L
Lucas Oil

8.5
8

LIQUI MOLY Carburetor and Valve Cleaner | 300 ml | Petroladititive | SKU: 1818
Liqui Moly

8.2
9

SYPRIN Original VR51 Carburettor Cleaner for 2 Stroke 4 Stroke Petrol Engines – Suitable for Car and Motorcycle I Additive for Carburettor Cleaning Additive (250 ml)
SYPRIN

7.9
10

LIQUI MOLY Fuel System Treatment | 300 ml | Petroladititive | SKU: 8365
Liqui Moly

7.6

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