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

9 bestCatalytic Converter Cleanersof March 2025

112M consumers helped this year.

1

Liqui Moly 08931 Système de Nettoyage catalytique
Liqui Moly 08931 Système de Nettoyage catalytique

Liqui Moly

9.8

View Product
Buy it on Amazon

19% off

2

Cataclean - (2) Bottle 16Oz. Fuel/Exhaust (120019)
Cataclean - (2) Bottle 16Oz. Fuel/Exhaust (120019)

Cataclean

9.6

View Product
Buy it on Amazon

3

Solder-It (CAT-1) Catalytic Converter Cleaner, 16-Ounce
Solder-It (CAT-1) Catalytic Converter Cleaner, 16-Ounce

Solder-It

9.4

View Product
Buy it on Amazon

4

Cataclean - Gasoline - 5L (120009CAT)
Cataclean - Gasoline - 5L (120009CAT)

Cataclean

9.1

View Product
Buy it on Amazon

5

OXICAT- Oxygen Sensor & Catalytic Converter Cleaner-Engine, Fuel & Exhaust- Pack of 2 FOR PREVENTIVE MAINTENANCE
OXICAT- Oxygen Sensor & Catalytic Converter Cleaner-Engine, Fuel & Exhaust- Pack of 2 FOR PREVENTIVE MAINTENANCE

AUTOPROFI

8.8

View Product
Buy it on Amazon

6

Nitrox Catalytic Converter Diesel Cleaner, 17 Fl Oz
Nitrox Catalytic Converter Diesel Cleaner, 17 Fl Oz

Nitrox

8.5

View Product
Buy it on Amazon

12% off

7

10 Pcs Catalytic Cleaning Agent - Carburetor Decarbonizer,Automotive Three-Way Catalytic Converter Cleaner, Fuels System Powerful Engine Booster Cleaner for Diesel Vehicle Generic
10 Pcs Catalytic Cleaning Agent - Carburetor Decarbonizer,Automotive Three-Way Catalytic Converter Cleaner, Fuels System Powerful Engine Booster Cleaner for Diesel Vehicle Generic

Generic

8.2

View Product
Buy it on Amazon

8

Nitrox Catalytic Converter Petrol Cleaner, 17 Fl Oz
Nitrox Catalytic Converter Petrol Cleaner, 17 Fl Oz

Nitrox

7.9

View Product
Buy it on Amazon

9

Instant Car Exhaust Handy Cleaner, Catalytic Converter Cleaner Instant Car Exhaust Handy Cleaner, Catalytic Convertor Cleaner for Gas Engines, Car Air Filter Cleaner (2pcs)
Instant Car Exhaust Handy Cleaner, Catalytic Converter Cleaner Instant Car Exhaust Handy Cleaner, Catalytic Convertor Cleaner for Gas Engines, Car Air Filter Cleaner (2pcs)

LONGLUAN

7.6

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