Best Fuel Stabilizers Deals Online in the UK (25 Deals Found)

Last Updated - 09/05/2026 Sort By:

Best Choice
STA-BIL

New
STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-
Best ethanol blended fuel enhancer

£12.37 £14.49
Best Value
STA-BIL

New
STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-
Best ethanol blended fuel enhancer

£12.37 £14.49
New
2x Lucas Safeguard E10 E15 E85 Ethanol Fuel Conditioner & Fuel Stabilizers 473ml
473ml bottles. This applies to e-10, e-15, e-85, pure ethanol, and any mixtures in between including gasoline. Lucas saf

£19.95
VP Racing

New
VP Racing 2815 - Universal Fit for Car, Truck, Motorcycle, Lawn Mower - Fuel Stabilizer With Ethanol Armor
New

£14.70
New
ETHANOL SHIELD FUEL STABILIZER 118ML, (UK Stock.)
Prevent future engine problems with Ethanol Shield. The preventative maintenance formula eliminates then prevents ethano

£14.00
Lucas Oil

New
Lucas Oil 10576 Safe Guard Ethanol Fuel Treatment, 473 ml, Green
Prevent corrosion and degradation in ethanol based fuels

£12.95
Lucas Oil

New
Lucas Oil 10576 Safe Guard Ethanol Fuel Treatment, 473 ml, Green
Prevent corrosion and degradation in ethanol based fuels

£12.45
New
Putoline Fuel Stabilizer 150ml Motorcycle E10 Additive - for 20L of fuel
Fuel Stabilizer is an advanced protection product specially developed for the fuel tank and the entire petrol injection

£8.95
STA-BIL

New
Gold Eagle Sta Bil Fuel Stabilizer 32 Ounces 22214
STA-BIL 22214 fuel stabilizer – 32 fl oz).

£51.54
New
HYDRA MAXIMUS Diesel Injector Cleaner Fuel Additive - 500ml treats up to 250L
500ml Treats Up To 250L of Diesel Fuel. Hydra MAXIMUS, we cannot claim it gives your car a jet engine, but with its inst

£15.40
15% Off
Wynn's

New
Wynn's Specialist E10 Petrol Protector - Complete Fuel System Protection Against Ethanol Damage - Lubricates & Protects
✅ PROTECTS THE ENTIRE FUEL SYSTEM AGAINST THE NEGATIVE EFFECTS OF E10 PETROL: Modern petrol engines face challenges due

£9.37 £11.05
15% Off
Wynn's

New
Wynn's Specialist E10 Petrol Protector - Complete Fuel System Protection Against Ethanol Damage - Lubricates & Protects
✅ PROTECTS THE ENTIRE FUEL SYSTEM AGAINST THE NEGATIVE EFFECTS OF E10 PETROL: Modern petrol engines face challenges due

£9.37 £11.05
New
Liqui Moly Petrol Stabil Fuel Stabilizer Storage Petrol Treatment Additive 250ml
Petrol Stabilizer. Suitable for all gasoline engines, particularly for preventive use. Add to the fuel and repeat dosage

£12.99
Generic

New
Petrol Stabil Fuel Stabilizer Storage Petrol Treatment Additive 250ml
Simple to use

£15.49
New
Putoline Fuel Stabilizer Motorcycle Motorbike E10 Fuel Additive 150ml Treats 20L
Putoline Oil is a high-quality supplier of a wide range of lubricants and maintenance products. Our years of experience,

£8.25
5in1

New
5in1 Fuel Stabilizer 310ml
The most convenient way to protect your engine during winter storage.

£12.59 £13.28
New
STA-BIL Stabil Fuel Stabilizer Storage Petrol Additive Treatment 473ml 16oz NEW
This product is highly effective in all gasoline, including ethanol and non-ethanol blended fuels. Whether using 87, 91,

£39.17
New
STA-BIL Stabil Marine Fuel Stabilizer Boat Petrol Additive Treatment 250ml
Use it with every fill up to help keep your engine running cleaner, leaner, smoother and stronger than ever. Effective i

£13.99
New
STA-BIL 360 Marine Fuel Stabiliser 8oz 250ml
Bring back the power your engine once knew. Clear and prevent harmful gum, varnish and build-up throughout the combustio

£17.13
New
Liqui Moly Petrol Stabil Fuel Stabilizer Storage Petrol Treatment Additive 250ml
Petrol Stabilizer. Suitable for all gasoline engines, particularly for preventive use. Add to the fuel and repeat dosage

£14.49
New
LIQUI MOLY BIKE FUEL STABILIZER PETROL ADDITIVE TREAT 50L FUEL 1x 250ML 3041
Properties - has a lasting effect - increases operational reliability - simple to use - ideal with catalytic converters

£15.99
New
Lucas Safe Guard E10 Petrol Ethanol Fuel Conditioner with stabilizers 473ml
This applies to E-10, E-15, E-85, pure ethanol and any mixtures in between including gasoline. Ethanol safeguard. fuel c

£10.99
New
3 x STP Petrol Injector Cleaner & Fuel System Additive Cleaner Stabiliser 200ml
Car enthusiasts, “Do-it-Yourselfers” and professional racers rely on STP oil additives, fuel additives and brake and pow

£12.99
New
LIQUI MOLY BIKE FUEL STABILIZER PETROL ADDITIVE TREAT 50L FUEL 2x 250ML 3041
Properties - has a lasting effect - increases operational reliability - simple to use - ideal with catalytic converters

£24.96
New
4x Lucas Safeguard E10 E15 E85 Ethanol Fuel Conditioner & Fuel Stabilizers 473ml
473ml bottles. This applies to e-10, e-15, e-85, pure ethanol, and any mixtures in between including gasoline. Lucas saf

£50.95

25 Fuel Stabilizers deals are available from: Amazon, eBay stores, starting from £8.25.
The biggest discount we found is 15% on Wynn's Specialist E10 Petrol Protector - Complete Fuel System Protection Against Ethanol Damage - Lubricates & Protects Seals, Gaskets & Components - Reduces Friction & Wear - 250ml at Amazon.
The lowest price we found is £8.25 while the highest is £51.54.
Prices for the best Fuel Stabilizers deals average at £17.74.
Last updated on May 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Fuel Stabilizers.