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10 bestAutomotive Additivesof November 2025

112M consumers helped this year.

1

STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh for 24 Months - Prevents Corrosion - Gasoline Treatment that Protects Fuel System - Fuel Saver - Treats Up To 76 Liters - 236 mL (22209)
STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh for 24 Months - Prevents Corrosion - Gasoline Treatment that Protects Fuel System - Fuel Saver - Treats Up To 76 Liters - 236 mL (22209)

STA-BIL

9.7

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2

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

9.4

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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

9.2

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4

Hot Shot's Secret HSS64Z Original Stiction Eliminator 64 Fluid Ounce Bottle, Green
Hot Shot's Secret HSS64Z Original Stiction Eliminator 64 Fluid Ounce Bottle, Green

Hot Shot's Secret

8.9

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5

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

8.6

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XADO Engine Oil Additive - Protection For Engines - Additive For Wear Protection & Rebuilding Of Worn Metal Surfaces - Metal Conditioner With Revitalizant 1 Stage Maximum (Up To 5qt Of Oil Capacity)

XADO Engine Oil Additive - Protection For Engines - Additive For Wear Protection & Rebuilding Of Worn Metal Surfaces - Metal Conditioner With Revitalizant 1 Stage Maximum (Up To 5qt Of Oil Capacity)

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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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Liqui Moly 20004 Hydraulic Lifter Additive

Liqui Moly 20004 Hydraulic Lifter Additive

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Hot Shot's Secret Diesel Winter Anti-Gel 16 Ounce Squeeze Bottle

Hot Shot's Secret Diesel Winter Anti-Gel 16 Ounce Squeeze Bottle

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6

Lucas 10013 Fuel Treatment - 1 Gallon
Lucas 10013 Fuel Treatment - 1 Gallon

Lucas Oil

8.3

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6% off

7

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.
Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.

Hot Shot's Secret

8.0

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8

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

Gumout

7.7

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9

Lucas Oil 10679 10W-30 Petroleum Oil - 5 Quart Jug
Lucas Oil 10679 10W-30 Petroleum Oil - 5 Quart Jug

Lucas Oil

7.5

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10

Hot Shot's Secret Diesel Winter Anti-Gel 1 Gallon, Amber (P403301G)
Hot Shot's Secret Diesel Winter Anti-Gel 1 Gallon, Amber (P403301G)

Hot Shot's Secret

7.2

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