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10 bestOil Additiveof February 2025

112M consumers helped this year.

32% off

1

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 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

10.0

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13% off

2

STP Diesel Fuel Additive Twin Pack
STP Diesel Fuel Additive Twin Pack

STP

10.0

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3

Redex Petrol System Cleaner 250ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Petrol Engines, Suitable For Hybrids
Redex Petrol System Cleaner 250ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Petrol Engines, Suitable For Hybrids

Redex

9.8

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4

Sea Foam Motor Tune - Up SF16 For Petrol and Diesel Engines (3)
Sea Foam Motor Tune - Up SF16 For Petrol and Diesel Engines (3)

Sea Foam

9.7

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10% off

5

Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml
Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml

Wynn's

9.5

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Wynn's Super Charge Oil Treatment Compression Restoring Additive For Petrol & Diesel Engines 425ml

Wynn's Super Charge Oil Treatment Compression Restoring Additive For Petrol & Diesel Engines 425ml

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Wynn's Formula Gold Engine Oil Treatment Increase Compression And Reduces Wear Petrol & Diesel

Wynn's Formula Gold Engine Oil Treatment Increase Compression And Reduces Wear Petrol & Diesel

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Lucas Oil 40001 Heavy Duty Oil Stabilizer-1L

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BG EPR ENGINE PERFORMANCE RESTORATION PN109E 325ml Genuine BG EPR

BG EPR ENGINE PERFORMANCE RESTORATION PN109E 325ml Genuine BG EPR

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6

LIQUI MOLY Oil Additive | 125 ml | Oil additive | SKU: 1800
LIQUI MOLY Oil Additive | 125 ml | Oil additive | SKU: 1800

Liqui Moly

9.2

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27% off

7

LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591
LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591

Liqui Moly

9.0

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19% off

8

Liqui Moly 2770 - Engine Oil Additive
Liqui Moly 2770 - Engine Oil Additive

Liqui Moly

8.7

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7% off

9

Wynn's WY51668 Diesel Injector Cleaner Engine Fuel System Additive Treatment 325ml
Wynn's WY51668 Diesel Injector Cleaner Engine Fuel System Additive Treatment 325ml

Wynn's

8.5

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10

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

Wynn's

8.2

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