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10 bestOil Additiveof May 2025

112M consumers helped this year.

12% off

1

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

Liqui Moly

9.9

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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

9.8

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8% off

3

Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles
Archoil AR6500 Diesel Treatment (Two Pack) - Treats 800 Gallons - Additive for All Diesel Vehicles

Archoil

9.6

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8% off

4

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)
Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret

9.4

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5

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

Liqui Moly

9.2

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*H/D Oil Stabilizer/4x1/Gallon

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Royal Purple 36140-6PK HPS 10W-40 Synthetic Motor Oil with Synerlec Additive Technology, 1 Quart Bottle, Case of 6

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New BG 44K Platinum, EPR, MOA

New BG 44K Platinum, EPR, MOA

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6

Red Line 80204 Water Wetter -12oz. 2 Bottles
Red Line 80204 Water Wetter -12oz. 2 Bottles

Red Line

9.0

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7

Liqui Moly Engine Flush Plus 300ml
Liqui Moly Engine Flush Plus 300ml

Liqui Moly

8.8

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8

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

Liqui Moly

8.5

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9

REV X ZDDP Oil Additive - Zinc & Phosphorus (5 Pack)
REV X ZDDP Oil Additive - Zinc & Phosphorus (5 Pack)

REV X

8.2

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10

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

LUCAS

8.0

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