10 Best Auto Fuel System Cleaner

Updated December 2024

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Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz

9.8

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Royal Purple 18000 Max Atomizer Fuel Injector Cleaner - 6 oz

9.4

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Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz

9.2

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Red Line (60103) Complete SI-1 Fuel System Cleaner Gas and Injector Additive Treatment-15

8.8

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STP Fuel System Cleaner and Stabilizer, Ultra 5-in-1, Advanced Synthetic Technology, 12 Fl

8.7

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Techron Concentrate Plus Fuel System Cleaner, 32 oz

8.3

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LUCAS LUC10013 Fuel Treatment, 1. gallons

8.1

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Star Tron Enzyme Fuel Treatment - Concentrated Gas Formula 8 oz - Treats

7.7

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Gumout 510013 High Mileage Fuel Injector Cleaner, 6 oz. (Pack of 6)

7.5

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Gumout 510014 Regane Complete Fuel System Cleaner, 6 oz. (Pack of 6)

7.2

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