Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
10 Best catalytic converters in the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
- Best Choice
1
WoosphyWoosphy Catalytic Converter with Fitting Kit Replacement for CI-TROËN C1, 107 (PM_, PN_) 1.0 AYGO (_B1_) 1.0 2005-2014 1714040030 0342.L5
Free Shipping9.9ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping. 2
DatelCatShark Catalytic Converter Anti Theft Alarm
Free Shipping9.8ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.- Value for Money
3
CarlubeCarlube Catalytic Converter Cleaner, Petrol and Diesel, 500 ml
Free Shipping9.7ExceptionalOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.Show moreWhy we love it
The product improves fuel efficiency by removing carbon and resin deposits.The product reduces harmful emissions, helping you pass MOT emissions tests.The product restores lost performance and breathes new life into your engine. 4
Wynn'sWynn's Catalytic Converter & Lambda Sensor Cleaner Petrol & Hybrid Additive Keeps Cat Clean
9.5ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.5
Simple to use9.1
distance8.7
worth the moneyShow moreWhy we love it
Pro 1: Optimizes the efficiency of the catalytic converterPro 2: Ensure optimal working of the lambda oxygen sensorsPro 3: Improves cleanliness and reduces emissions5
NitroxNitrox Catalytic Converter Petrol Cleaner, 500 ml
Free Shipping9.2ExcellentOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.9
Simple to use9.3
Aroma9.1
worth the moneyShow moreWhy we love it
Restores your engineCleans away harmful carbon and resin depositsBoosts MPG6
SouhgaueSouhgaue 1Pcs 2.5inch Spun Universal Catalytic Converter High Flow Stainless Steel 425250 Exhaust Catalytic Converter
Free Shipping8.9Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.7
CatacleanCataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml
8.6Very GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
Simple to use8.9
worth the money8.7
distanceShow moreWhy we love it
Cataclean is safe for all enginesCataclean cleans and protects fuel tank and lines, fuel injectors, catalytic convertors, diesel particulate filters DPF , exhaust gas recirculation valves, oxygen sensors, combustion chambers intake and exhaust valvesCataclean can reduce emissions by up to 608
Wynn'sWynn's 1831087 25692 Catalytic Converter and Oxygen Sensor Cleaner, Black
8.5GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.Show moreWhy we love it
Premium qualityEasy to useTop grade product9
SILVERHOOKExtra Strength Petrol Injector Cleaner 325ml Suitable For Catalytic Converters
Free Shipping8.4GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.8.7
Simple to use8.0
worth the moneyShow moreWhy we love it
Helps your cars injectors to unclogRestores power that your car may have lostCan make your car more fuel efficient10
CatacleanCataclean Petrol | Complete Fuel & Exhaust Cleaner | Catalytic Converter, Valve & Injector Cleaner | Fuel Additive Formulated for Performance & Fuel Efficiency | Pre MOT Emissions Reducer | 500ml
8.2GoodOur RatingOur rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.9.7
worth the money9.7
Simple to useShow moreWhy we love it
The product is safe for all enginesThe product helps to remove carbon build upThe product can reduce emissions by up to 60