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10 bestEngine Oil Additivesof January 2025

112M consumers helped this year.

9% off

1

LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1
LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1

Liqui Moly

9.8

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2

STP Engine Stop Leak for Petrol & Diesel Engines 300 ml, Improved Concentrated Formula, Conditions your Engine and Prevents Minor Oil Leaks, Mechanical Car Cleaning Products, Made in the UK
STP Engine Stop Leak for Petrol & Diesel Engines 300 ml, Improved Concentrated Formula, Conditions your Engine and Prevents Minor Oil Leaks, Mechanical Car Cleaning Products, Made in the UK

STP

9.6

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3

STP GST62450EN06 Engine Flush for Petrol & Diesel Engines 450 ml
STP GST62450EN06 Engine Flush for Petrol & Diesel Engines 450 ml

STP

9.4

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31% off

4

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

Liqui Moly

9.1

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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

8.9

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LIQUI MOLY Pro-Line Oil Loss Stop | 1 L | Oil additive | SKU: 5182

LIQUI MOLY Pro-Line Oil Loss Stop | 1 L | Oil additive | SKU: 5182

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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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Lucas Oil 10130 Synthetic Stabilizer-946ml

Lucas Oil 10130 Synthetic Stabilizer-946ml

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Lucas Oil 40278 Engine Stop Leak - 946ml

Lucas Oil 40278 Engine Stop Leak - 946ml

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6

Sea Foam 1 Pack (16 Ounce) Extreme Marine & Rv SF-16 Seafoam Liquid 16 Fl Oz
Sea Foam 1 Pack (16 Ounce) Extreme Marine & Rv SF-16 Seafoam Liquid 16 Fl Oz

Sea Foam

8.6

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7

Wynn's 1831090 Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions, Purple, 325ml
Wynn's 1831090 Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions, Purple, 325ml

Wynn's

8.3

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8

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

Wynn's

8.0

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8% off

9

LIQUI MOLY Motor Oil Saver | 300 ml | Oil additive | SKU: 1802
LIQUI MOLY Motor Oil Saver | 300 ml | Oil additive | SKU: 1802

Liqui Moly

7.7

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19% off

10

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

Liqui Moly

7.4

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