10 bestOil Additive For Engine Knockof June 2026
112M consumers helped this year.
1

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

9.7
2

Liqui Moly Molygen Motor Protect Engine Oil Additive (Made in Germany) Lasts 50,000km,500ml
Liqui Moly

9.4
3

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

9.1
4

Roger Engitech Nano Ceramic Coating - High Performance Ceramic Engine Oil Additive With Friction Reduction Technology - Enhances Engine Efficiency, Suitable For All Cars
ROGER

8.8
5

MANNOL Ceramo Ester 9829 (250 ML)|ENGINE PROTECTION ADDITIVE |Diesel and petrol|Four-stroke,two-stroke |Prevent deposits|Reduce fuel consumption|Engine noise IMPORTED FROM GERMANY 250 ML (1)
MANNOL

8.5
6

URBAN LOTS Liqui Moly Engine Oil Treatment 300 ML
URBAN LOTS

8.2
7

Liqui Moly Engine Oil Treatment 300 ML
Liqui Moly

7.9
8

Liqui Moly Motorbike Oil Additive MOS2 Shooter (20 ml) (LM054)
Liqui Moly

7.6
9

ADDLUB Add Lub Engine Oil Treatment, Additive & Sound Reducer for Cars- Power Boost for Engine - Fuel Economy - Oil Saver
ADDLUB

7.3
10

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

7.0
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