U/K Catalytic Converter Cleaner for Petrol, Hybrid and Flex-Fuel Vehicles

What the listing says it’s for

Fuel additive for cleaning the catalytic converter and related engine components without removing parts, with use in petrol, hybrid and flex-fuel vehicles.

This fuel additive is designed to be poured straight into the fuel tank, so you can clean the catalytic converter without removing it. The listing also says it can help clean parts of the wider fuel and exhaust system, including the oxygen sensor, fuel injectors and cylinder heads.

• Helps clean the catalytic converter in place
• May help reduce the service engine light issue linked to a dirty converter
• Intended to support cleaner running and better engine performance
• Also described as helping clean the fuel injection system and cylinders

Vehicle use and limits

The product is stated to be safe for petrol, hybrid and flex-fuel vehicles. It does not alter the fuel. The listing says it is not for use in 2-stroke engines or oil and petrol mix engines, so check your vehicle type before buying.

Points to keep in mind

• Works as a tank additive rather than a spray or direct component cleaner
• Best suited to shoppers looking for a maintenance product for the engine and exhaust system
• Compatibility should always be checked against the vehicle and fuel type