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10 bestOil Additivesof April 2025

112M consumers helped this year.

1

Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles

Archoil

10.0

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2

Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner…
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40.6oz) + AR6400-D Diesel Fuel System Cleaner…

Archoil

10.0

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3

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

9.9

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14% off

4

Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml
Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml

Liqui Moly

9.7

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5

*H/D Oil Stabilizer/4x1/Gallon
*H/D Oil Stabilizer/4x1/Gallon

Lucas Oil

9.5

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Lucas LUC10130 Synthetic Oil Stabilizer. Quart

Lucas LUC10130 Synthetic Oil Stabilizer. Quart

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Hot Shot's Secret Original Stiction Eliminator 32 Fluid Ounce Bottle

Hot Shot's Secret Original Stiction Eliminator 32 Fluid Ounce Bottle

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Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml

Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml

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5% off

6

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

Liqui Moly

9.3

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7

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

9.1

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8

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

Liqui Moly

8.8

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9

SEA FOAM HIGH MILEAGE 16OZ
SEA FOAM HIGH MILEAGE 16OZ

Sea Foam

8.5

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7% off

10

Gumout 30002 Multi-System Tune-Up, 473ml
Gumout 30002 Multi-System Tune-Up, 473ml

Gumout

8.3

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