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Fuel & Oil Additives at Halfords

Everyone wants to improve the performance of their car, which is why fuel and oil additives are so important. They act like a lubricant to ensure your engine provides maximum efficiency and power.

At Halfords we offer a huge range of Diesel treatment & additives alongside Petrol treatment & additives including engine flush, carb cleaner, and fuel system cleaners, all made to keep your vehicle running in top condition and to reduce emissions.

There's also a great choice of petrol and diesel injectors, which are formulated to clean up dirty injectors and inlet valves in one tank.

If none of this means anything to you, never fear! Come along to your nearest store and our pros can help you out with the right fuel additives or just to offer some general tips and advice.