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Additives

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 €9.99 - Original price €36.99
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€9.99 - €36.99
€9.99 - €36.99
Current price €9.99

Dipetane

Dipetane

Reduce Your Fuel Costs and Help the Environment Dipetane is a fuel lubricant that goes beyond traditional fuel treatments. It cleans DPFs, valves, ...

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Original price €9.99 - Original price €36.99
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€9.99 - €36.99
Current price €9.99
Original price €12.49 - Original price €12.49
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€12.49
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Current price €12.49

MANNOL DPF Foam Cleaner 0.5L 9694

MANNOL

DPF Foam Cleaner is a professional-grade solution for cleaning and restoring the efficiency of diesel particulate filters (DPF) without requiring...

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Original price €12.49 - Original price €12.49
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€12.49
€12.49 - €12.49
Current price €12.49
Original price €9.99 - Original price €9.99
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€9.99
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Current price €9.99

Power Maxed Petrol Treatment & Injector Cleaner 325ml

Power Maxed

Power Maxed Petrol Injector Cleaner – 325ml Unleash your engine’s true performance with Power Maxed Petrol Injector Cleaner. This advanced 325ml f...

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Original price €9.99 - Original price €9.99
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€9.99
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Current price €9.99
Original price €67.99 - Original price €67.99
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€67.99
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Current price €67.99

Power Maxed Steel Seal Head Gasket Repair

Power Maxed

Steel Seal – Easy Head Gasket Repair Steel Seal is a 100% guaranteed solution for repairing a blown head gasket or cracked cylinder head. This cle...

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Original price €67.99 - Original price €67.99
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€67.99
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Current price €67.99
Original price €5.99 - Original price €5.99
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€5.99
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Current price €5.99

Power Maxed Radiator Stop Leak 325ml

Power Maxed

Power Maxed Radiator Stop Leak Treatment – 325ml Protect and maintain your vehicle’s cooling system with Power Maxed Radiator Stop Leak Treatment....

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Original price €5.99 - Original price €5.99
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€5.99
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Current price €5.99
Original price €9.99 - Original price €9.99
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€9.99
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Current price €9.99

Power Maxed Coolant Seal

Power Maxed

Power Maxed Coolant Seal – 250ml Protect and enhance your vehicle’s cooling system with Power Maxed Coolant Seal, a cutting-edge solution infused ...

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Original price €9.99 - Original price €9.99
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Current price €9.99
Original price €49.99 - Original price €49.99
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€49.99
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Current price €49.99

MANNOL DPF Regenerator & Flush Fluid 1L+1L MN9995 / MN9996

MANNOL

DPF Regenerator & Flush Fluid is a professional-grade cleaning solution for diesel particulate filters (DPF) that restores efficiency without...

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Original price €49.99 - Original price €49.99
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€49.99
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Current price €49.99
Original price €35.99 - Original price €35.99
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€35.99
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Current price €35.99

XENUM DPF Fluid 1L

Xenum

DPF Fluid – Professional Soot Filter Fluid Replacement This DPF Fluid is designed for use in onboard dosing systems, providing a professional solut...

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Original price €35.99 - Original price €35.99
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€35.99
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Current price €35.99
Original price €19.99 - Original price €19.99
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€19.99
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Current price €19.99

LIQUI MOLY PRO-LINE Engine Flush 500 ML

LIQUI MOLY

LIQUI MOLY Engine Flush – Deep Cleaning & Performance Enhancement Restore your engine’s efficiency and longevity with LIQUI MOLY Engine Flush....

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Original price €19.99 - Original price €19.99
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Original price €42.99 - Original price €42.99
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€42.99
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LIQUI MOLY Pro-Line Diesel System Cleaner 500Ml

LIQUI MOLY

LIQUI MOLY Diesel Emissions Reducer – Optimized Smoke Opacity & Cleaner Fuel System Reduce harmful emissions and improve smoke opacity before ...

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Original price €42.99 - Original price €42.99
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Original price €27.99 - Original price €27.99
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€27.99
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LIQUI MOLY PAG Air Conditioning Oil 46 250ML

LIQUI MOLY

LIQUI MOLY Fluorescent PAG Air Conditioning Oil – Premium Lubrication for R134a Systems Ensure optimal air conditioning performance with LIQUI MOL...

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Original price €27.99 - Original price €27.99
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Original price €14.99 - Original price €14.99
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€14.99
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Current price €14.99

LIQUI MOLY ENGINE FLUSH 300ML

LIQUI MOLY

LIQUI MOLY Engine Flush – Deep Cleaning for Maximum Engine Performance LIQUI MOLY Engine Flush is a powerful cleaning fluid designed to remove stu...

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Original price €14.99 - Original price €14.99
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Original price €24.99 - Original price €24.99
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€24.99
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LIQUI MOLY Diesel Purge 500Ml

LIQUI MOLY

LIQUI MOLY Diesel Purge – Advanced Injector & Fuel System Cleaner LIQUI MOLY Diesel Purge is a high-performance cleaning solution designed to ...

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Original price €24.99 - Original price €24.99
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Original price €40.99 - Original price €40.99
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€40.99
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LIQUI MOLY CERA TEC 300ML

LIQUI MOLY

LIQUI MOLY Ceramic Wear Protection – Advanced Engine & Gearbox Protection Enhance your engine’s longevity and efficiency with LIQUI MOLY Ceram...

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Original price €40.99 - Original price €40.99
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Original price €8.99 - Original price €8.99
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€8.99
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LIQUI MOLY Injection Cleaner 300ML

LIQUI MOLY

LIQUI MOLY Gasoline System Cleaner – Engine Efficiency & Performance Booster Enhance your engine’s performance and fuel efficiency with LIQUI ...

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Original price €8.99 - Original price €8.99
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Current price €8.99
Original price €12.99 - Original price €12.99
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LIQUI MOLY Radiator Cleaner Flush 300ML

LIQUI MOLY

LIQUI MOLY Radiator Cleaner – Restore Cooling Efficiency Over time, deposits in the cooling and heating system can lead to blockages, inefficient ...

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Original price €12.99 - Original price €12.99
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Original price €13.99 - Original price €13.99
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€13.99
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LIQUI MOLY E10 Fuel Additive 150ML

LIQUI MOLY

LIQUI MOLY Speed Tec Gasoline – Enhance Performance & Acceleration LIQUI MOLY Speed Tec Gasoline is a cutting-edge, ash-free fuel additive des...

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Original price €13.99 - Original price €13.99
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Original price €20.99 - Original price €20.99
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€20.99
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LIQUI MOLY Lead Substitute 250ML

LIQUI MOLY

LIQUI MOLY Lead Substitute – Protect Your Classic Engine LIQUI MOLY Lead Substitute is designed to lubricate and safeguard valve seat inserts in o...

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Original price €20.99 - Original price €20.99
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Original price €9.99 - Original price €9.99
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Current price €9.99

LIQUI MOLY Gear-Oil Additive

LIQUI MOLY

LIQUI MOLY MoS2 Gear Oil Additive – Enhanced Protection & Smoother Shifting Maximize the performance and longevity of your transmission with L...

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Original price €9.99 - Original price €9.99
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Original price €10.99 - Original price €10.99
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Power Maxed Power Steering Stop Squeak & Leak 325ml

Power Maxed

Power Maxed Power Steering Stop Leak – 325ml Restore and protect your power steering system with Power Maxed Power Steering Stop Leak. This advanc...

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Original price €10.99 - Original price €10.99
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€10.99
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Current price €10.99
Original price €9.99 - Original price €9.99
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€9.99
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Current price €9.99

Power Maxed Diesel Treatment & Injector Cleaner 325ml

Power Maxed

Power Maxed Diesel Injector Cleaner – 325ml Boost your diesel engine's performance with Power Maxed Diesel Injector Cleaner. This advanced 325ml f...

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Original price €9.99 - Original price €9.99
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€9.99
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Current price €9.99
Original price €7.99 - Original price €7.99
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€7.99
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Current price €7.99

Power Maxed Stop Smoke Oil Treatment Petrol & Diesel 325ml

Power Maxed

Power Maxed Stop Smoke Oil Treatment – 325ml Reduce smoke emissions and enhance engine performance with Power Maxed Stop Smoke Oil Treatment. This...

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Original price €7.99 - Original price €7.99
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€7.99
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Current price €7.99
Original price €4.99 - Original price €4.99
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€4.99
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Current price €4.99

Power Maxed Radiator Flush 325ml

Power Maxed

p>Power Maxed Radiator Flush – 325ml Revitalize your vehicle’s cooling system with Power Maxed Radiator Flush, the ultimate concentrated coolan...

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Original price €4.99 - Original price €4.99
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€4.99
€4.99 - €4.99
Current price €4.99
Original price €4.99 - Original price €4.99
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€4.99
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Current price €4.99

Power Maxed Petrol/Diesel Engine Oil Flush 325ml

Power Maxed

Power Maxed Engine Flush – 325ml Restore and unleash your engine’s full potential with Power Maxed Engine Flush. This fast-acting 325ml formula is...

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Original price €4.99 - Original price €4.99
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€4.99
€4.99 - €4.99
Current price €4.99

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