Liqui Moly Jectron Fuel Injection Cleaner (300ml Can) - 2007 is a fuel system cleaner designed to dissolve and remove deposits from fuel injectors, carburetors, intake valves, and combustion chambers. It helps to improve engine performance, reduce exhaust emissions, and restore fuel economy. It is suitable for all petrol and diesel engines and can be used in both leaded and unleaded fuels.