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Various bottles to aid in improving car performance

Additives

Premium Car Additives for Peak Performance | Tadhg Hawes Motor Parts

Keep your engine running smoother, cleaner, and more efficiently with our range of high-quality car additives. From fuel system cleaners to oil treatments and engine protectants, our trusted formulas help enhance performance, reduce wear, and improve fuel efficiency. Shop now for top-tier additives that keep your vehicle at its best!

Original price €6.99
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Original price €6.99
Current price €6.29
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Current price €6.29

MANNOL Motor Doctor 350Ml MN9990

MANNOL

Modern Multifunctional Engine Oil Additive is a viscosity stabilizer designed to restore oil pressure and reduce oil consumption in high-mileage ...

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Original price €6.99
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Original price €6.99
Current price €6.29
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Current price €6.29
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Original price €9.99
Original price €9.99 - Original price €9.99
Original price €9.99
Current price €8.99
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Current price €8.99

MANNOL Intake Valve Cleaner 400Ml MN9873

MANNOL

Intake Valve Cleaner is a highly effective solution for cleaning the intake system of gasoline engines, reaching up to the intake valves and the ...

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Original price €9.99
Original price €9.99 - Original price €9.99
Original price €9.99
Current price €8.99
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Current price €8.99
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Original price €5.99
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Original price €5.99
Current price €5.39
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Current price €5.39

MANNOL Injector Cleaner 250Ml MN9957

MANNOL

Universal Fuel System Cleaner is a high-performance cleaning additive designed for gasoline engines (atmospheric & turbocharged). Suitable f...

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Original price €5.99
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Original price €5.99
Current price €5.39
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Current price €5.39
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Original price €14.99
Original price €14.99 - Original price €14.99
Original price €14.99
Current price €13.49
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Current price €13.49

MANNOL Ester Additive MN9929

MANNOL

Innovative Engine Protection Additive based on synthetic esters (Group V oils), designed for engine oils and mechanical transmission oils. Suita...

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Original price €14.99
Original price €14.99 - Original price €14.99
Original price €14.99
Current price €13.49
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Current price €13.49
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Original price €3.99 - Original price €19.99
Original price €3.99 - Original price €19.99
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€3.59 - €17.99
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Current price €3.59

MANNOL Diesel Ester Additive MN9930

MANNOL

Complex Anti-Wear Diesel Fuel Additive is specially formulated for all types of diesel fuel, particularly low-sulfur diesel (Types I and II) in a...

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Original price €3.99 - Original price €19.99
Original price €3.99 - Original price €19.99
Original price €3.99
€3.59 - €17.99
€3.59 - €17.99
Current price €3.59
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Original price €7.99
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Current price €7.19
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MANNOL Cooling System Quick Repair 500Ml MN9875

MANNOL

Cooling System Sealant is a special additive designed to seal small leaks in the cooling system of gasoline, diesel, and gas engines. Suitable fo...

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Original price €7.99
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Original price €7.99
Current price €7.19
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Current price €7.19
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Original price €9.99
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MANNOL Catalytic Cleaner 450ml MN9202-045

MANNOL

Complex detergent and lubricant ashless petrol additive based on synthetic esters for all types of petrol (including two-stroke) and hybrid engin...

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Original price €9.99
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Current price €8.99
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Current price €8.99
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Original price €5.99
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Current price €5.39
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Current price €5.39

MANNOL Carburetor Cleaner 400ML MN9970

MANNOL

Carburetor Cleaner is a highly effective cleaning solution designed to remove deposits and contaminants from carburetors without dismantling. Su...

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Original price €5.99
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Original price €5.99
Current price €5.39
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Original price €12.99
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Current price €11.69
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MANNOL Burning Booster 500Ml MN9939

MANNOL

Fuel Combustion Activator is a high-performance additive for all types of gasoline engine fuel systems, formulated with synthetic esters. Design...

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Original price €12.99
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Original price €12.99
Current price €11.69
€11.69 - €11.69
Current price €11.69
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Original price €3.99 - Original price €12.99
Original price €3.99 - Original price €12.99
Original price €3.99
€3.59 - €11.69
€3.59 - €11.69
Current price €3.59

MANNOL Benzin Ester Additive MN9950

MANNOL

Gasoline Lubricating Additive is an advanced fuel system enhancer designed for all types of gasoline engines, particularly those with direct fuel...

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Original price €3.99 - Original price €12.99
Original price €3.99 - Original price €12.99
Original price €3.99
€3.59 - €11.69
€3.59 - €11.69
Current price €3.59
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