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10 bestOil Additivesof August 2025

112M consumers helped this year.

1

Archoil AR6400-D Diesel Fuel System Cleaner (Two Pack) - Cleans Injectors, Turbo & DPF…
Archoil AR6400-D Diesel Fuel System Cleaner (Two Pack) - Cleans Injectors, Turbo & DPF…

Archoil

10.0

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2

Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems…
Archoil AR9100 Oil Additive (16oz) for All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems…

Archoil

10.0

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3

Liqui Moly 20004 Hydraulic Lifter Additive
Liqui Moly 20004 Hydraulic Lifter Additive

Liqui Moly

9.8

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4

Liqui Moly 2020 Motor Oil Saver - 300 ml
Liqui Moly 2020 Motor Oil Saver - 300 ml

Liqui Moly

9.5

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5

Lucas Oil H/D Oil Stabilizer/12x1/Quart, Multi, One Size (10001)
Lucas Oil H/D Oil Stabilizer/12x1/Quart, Multi, One Size (10001)

Lucas Oil

9.3

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Related productsUp to 38% off

Bg Products MOA & EPR Motor Oil Additive Lubrication Supplement Engine Restore

Bg Products MOA & EPR Motor Oil Additive Lubrication Supplement Engine Restore

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Lucas Oil 10016 Complete Engine Treatment - 16 fl oz

Lucas Oil 10016 Complete Engine Treatment - 16 fl oz

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*H/D Oil Stabilizer/4x1/Gallon

*H/D Oil Stabilizer/4x1/Gallon

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BG Advanced Formula MOA 115

BG Advanced Formula MOA 115

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6

Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml

Liqui Moly

9.0

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21% off

7

Lucas Oil 10063 Engine Break-In Oil Additive - 16 oz
Lucas Oil 10063 Engine Break-In Oil Additive - 16 oz

LUCAS

8.8

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8

Lucas LUC10130 Synthetic Oil Stabilizer. Quart
Lucas LUC10130 Synthetic Oil Stabilizer. Quart

Lucas Oil

8.5

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9

STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz, Contains ZDDP Anti-Wear Agent to Fight Friction, Rejuvenates Seals and Gaskets, Stops Leaks
STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz, Contains ZDDP Anti-Wear Agent to Fight Friction, Rejuvenates Seals and Gaskets, Stops Leaks

STP

8.2

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10

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Lucas Oil

7.9

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