10 bestStp Octane Boosterof December 2024
112M consumers helped this year.
18% off
1
Redex Octane Booster, Fuel Additives For Petrol Engines, Maximise Performance & Increase Fuel Economy Petrol Additive For Cars, Boost Engine Performance & Improve Power, 250ml
Redex
9.8
29% off
2
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
9.6
3
Nitrox Car Octane Booster and Petrol Boost Powerful Fuel System Injector Cleaner 300ml Additive Treatment Cleaning Engine Emissions Combustion Chambers Remove Debris High Performance Increase MPG BHP
Nitrox
9.3
37% off
4
STP Synthetic Oil Treatment, Car Accessories, 300 ml & GST54200EN Diesel Treatment 200 ml
STP
9.1
5
Archoil AR6900-P Max Advanced Petrol Fuel Additive Concentrate, Treats 500L of Fuel, Petrol Injector Cleaner, GPF Turbo EGR Valve Cleaner, Super Unleaded Convertor, Octane Booster (500ml)
Archoil
8.8
OtherUp to 6% off
6
STP Petrol Injector Cleaner 200 ml, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Mechanical Car Cleaning Products, Made in the UK
STP
8.5
8% off
7
Lucas Oil 40026 Octane Booster-444ml, 444 ml
Lucas Oil
8.2
8
Millers Oils VSPe Power Plus Fuel Additive & Octane Booster 500ML
Millers Oils
7.9
9
Royal Purple Max Boost Octane Booster - 16 oz.
Royal Purple
7.6
10
Millers Oils VSPe Power Plus Octane Booster Fuel Additive Treatment - 4x 250ml
Millers
7.3
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