We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestOil Additive For Engine Knockof November 2024

112M consumers helped this year.

1

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

View Product
Buy it on Amazon

2

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

Liqui Moly

9.6

View Product
Buy it on Amazon

38% off

3

TriboTEX Oil Additive Car Engine Treatment: Add to Engine Oil - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)
TriboTEX Oil Additive Car Engine Treatment: Add to Engine Oil - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)

TriboTEX

9.4

View Product
Buy it on Amazon

4

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

Liqui Moly

9.1

View Product
Buy it on Amazon

5

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)

XADO

8.8

View Product
Buy it on Amazon

Related productsUp to 8% off

zMAX 58-032 - Multi-Purpose Formula Treatment for Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas/Diesel Performance - 32 oz. Quart - 2 Pack

zMAX 58-032 - Multi-Purpose Formula Treatment for Engine, Fuel, Transmission & Power Steering - Reduces Carbon Build-Up - Lubricates Metal - Improves Gas/Diesel Performance - 32 oz. Quart - 2 Pack

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

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

View Deal
3 cans of BG EPR Engine Performance Restoration

3 cans of BG EPR Engine Performance Restoration

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

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

View Deal

6

Rislone High Mileage Engine Treatment, (Pack of 5)
Rislone High Mileage Engine Treatment, (Pack of 5)

Rislone

8.5

View Product
Buy it on Amazon

7

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

8.2

View Product
Buy it on Amazon

8

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

REV X

7.9

View Product
Buy it on Amazon

9

5 - Pack Bg MOA Motor Oil Additive (5) 11oz. Cans
5 - Pack Bg MOA Motor Oil Additive (5) 11oz. Cans

BG

7.6

View Product
Buy it on Amazon

10

LQM Motor Oil Additive
LQM Motor Oil Additive

Liqui Moly

7.3

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy