10 bestCrc Fuel System Cleanersof December 2025
112M consumers helped this year.
1
Redex Petrol Fuel System Cleaner 250ml (Pack of 2)
Redex
9.9
8% off
2
STP Carb Spray Cleaner 500 ml, Cleans and Protects Carburettors, Linkages and Automatic Chokes, Mechanical Car Cleaning Products, Made in the UK
STP
9.8
29% off
3
STP Ultra 5 in 1 Petrol System Cleaner 400ml, Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK
STP
9.5
4
LIQUI MOLY Air Flow Sensor Cleaner | 200 ml | Service spray | SKU: 4066
Liqui Moly
9.3
5
REDEX Petrol Fuel System Cleaner 4 x 500ML
Redex
9.1
OtherUp to 4% off
JENOLITE IPA Solvent Cleaner | Electrical Contact Cleaner | Cleaner for Sensitive Electrical Equipment | Switches, Relays, PCBs & Conductors | Non-Conductive & Non-Corrosive | 500ml
Carlube Carb and Air Intake Cleaner, 400 ml
Wynn's Petrol EGR Cleaner Spray Cleans Air Intake MAF Sensor Inlet Valves & Turbo, white
LM 5153 pro-line fuel injection cleaner
6
Liqui Moly 1803 Injection Cleaner 300ml
Liqui Moly
8.8
7
Archoil AR2810 Mass Air Flow Sensor Cleaner MAF, MAP, Air Intake Plenum and EGR Cleaner, 500ml, Residue Free Multi Action Formulation for Fast Results & Zero Waste. Professional Nozzle Applicator
Archoil
8.5
8
STP Complete Petrol Fuel System Cleaner 200 ml, Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK
STP
8.2
9
LM 5153 Pro-Line Fuel injection Cleaner 500 ml
Liqui Moly
7.9
10
Wynn's Air Intake Carburettor & Throttle Valve Cleaner Petrol Aerosol 500ml
Wynn's
7.6
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