10 bestOil Additiveof June 2025
112M consumers helped this year.
1

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

9.9
8% off
2

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

9.8
9% off
3

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

9.6
4

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

9.4
5

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

9.2
OtherUp to 6% off
6

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

8.9
7

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

8.7
8

Liqui Moly 2020 Motor Oil Saver - 300 ml
Liqui Moly

8.4
9

Liqui Moly 20004 Hydraulic Lifter Additive
Liqui Moly

8.1
10

Liqui Moly Engine Flush Plus 300ml
Liqui Moly

7.8

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