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 bestCatalytic Convertersof December 2024

112M consumers helped this year.

1

Cataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml
Cataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml

Cataclean

9.8

View Product
Buy it on Amazon

2

Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml
Cataclean Diesel | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 2 x 500ml

Cataclean

9.6

View Product
Buy it on Amazon

6% off

3

Wynn's Catalytic Converter & Lambda Sensor Cleaner Petrol & Hybrid Additive Keeps Cat Clean
Wynn's Catalytic Converter & Lambda Sensor Cleaner Petrol & Hybrid Additive Keeps Cat Clean

Wynn's

9.3

View Product
Buy it on Amazon

6% off

4

Cataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml
Cataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml

Cataclean

9.0

View Product
Buy it on Amazon

5

Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml (Pack of 2)
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml (Pack of 2)

Carlube

8.7

View Product
Buy it on Amazon

5% off

6

Carlube Catalytic Converter Cleaner, Petrol and Diesel, 500 ml
Carlube Catalytic Converter Cleaner, Petrol and Diesel, 500 ml

Carlube

8.4

View Product
Buy it on Amazon

12% off

7

Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml

Carlube

8.1

View Product
Buy it on Amazon

8

Wynn's 1831087 25692 Catalytic Converter and Oxygen Sensor Cleaner for Petrol, Black
Wynn's 1831087 25692 Catalytic Converter and Oxygen Sensor Cleaner for Petrol, Black

Wynn's

7.8

View Product
Buy it on Amazon

9

MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)
MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)

MagnaFlow Exhaust Products

7.6

View Product
Buy it on Amazon

10

JT Exhaust Catalytic Converter Compatible with Toyota Corolla, Toyota Matrix 2003 2004 2005 2006 2007 2008 1.8L(EPA Compliant) (Standard EPA Grade)
JT Exhaust Catalytic Converter Compatible with Toyota Corolla, Toyota Matrix 2003 2004 2005 2006 2007 2008 1.8L(EPA Compliant) (Standard EPA Grade)

JT

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