10 bestFuel Additivesof April 2025
112M consumers helped this year.
1

Red Line (60103) Complete SI-1 Fuel System Cleaner - 15 Ounce
Red Line

9.9
5% off
2

Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
Chevron

9.8
12% off
3

Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml
Liqui Moly

9.6
4

Lucas 10013 Fuel Treatment - 1 Gallon
Lucas Oil

9.5
5

Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml
Liqui Moly

9.2
OtherUp to 26% off
8% off
6

Gumout 30001 All-in-One Fuel System Cleaner 296ml
Gumout

9.0
13% off
7

STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml
STP

8.8
8

Liqui Moly 2001 Valve Clean - 150 ml, Blue
Liqui Moly

8.5
10% off
9

2 Pack Bg 44k Fuel System Cleaner Power Enhancer 11 Oz Cans
BG(0002698761)

8.2
7% off
10

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

8.0

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