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
9.8
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
9.6
6% off
3
Wynn's Catalytic Converter & Lambda Sensor Cleaner Petrol & Hybrid Additive Keeps Cat Clean
Wynn's
9.3
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
9.0
5
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml (Pack of 2)
Carlube
8.7
OtherUp to 14% off
5% off
6
Carlube Catalytic Converter Cleaner, Petrol and Diesel, 500 ml
Carlube
8.4
12% off
7
Carlube Catalytic Converter Exhaust DPF Cleaner for Petrol and Diesel 500ml
Carlube
8.1
8
Wynn's 1831087 25692 Catalytic Converter and Oxygen Sensor Cleaner for Petrol, Black
Wynn's
7.8
9
MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)
MagnaFlow Exhaust Products
7.6
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
7.3
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