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Enhance engine performance, extend vehicle life, and drive with confidence—explore our premium range of fuel and oil additives.
Whether you're driving a diesel truck, a petrol car, or maintaining high-performance machinery, our collection of fuel and oil additives has everything you need to keep your engine running smoothly. We offer top-rated solutions designed to clean, protect, and optimize your vehicle’s performance across all engine types.
Why Use Fuel & Oil Additives?
Fuel and oil additives are formulated to tackle common engine issues like carbon buildup, friction, corrosion, and fuel inefficiency. These powerful solutions improve fuel combustion, enhance lubrication, and keep your engine components clean—ultimately boosting engine power, fuel economy, and reliability.
Shop By Category:
Diesel Fuel Additives
Keep your diesel engine in peak condition with our specialized additives. From fuel stabilizers to diesel fuel conditioners and lubricity enhancers, these products ensure smoother combustion, better mileage, and reduced emissions.
Petrol Fuel Additives
Protect and maintain your petrol engine with additives that clean injectors, improve fuel flow, and prevent carbon deposits. Our petrol additives are ideal for daily drivers and high-performance petrol cars alike.
Engine Oil Additives
Reduce friction and wear with oil additives that enhance lubrication and maintain optimal oil viscosity. Perfect for extending engine life, reducing noise, and ensuring smoother operation.
Lubricant Additives
Get dual-action protection with additives that improve both fuel and oil performance. Designed for maximum efficiency, our lubricant additives support long-term engine health, especially in demanding driving conditions.
Fuel Stabilizers & Conditioners
Ideal for vehicles in storage or seasonal equipment, these additives prevent fuel degradation and maintain fuel system cleanliness—so your engine starts strong every time.
Fuel & Oil Additives

Ametech RESTORE Engine Oil Power Restorer & Lubricant With CSL 1 Litre
£54.95
Ametech Engine RESTORE Oil is a life saver for worn, tired and smoky engines and will balance out compression across the cylinders even in newer engines. RESTORE reduces engine noise and has even been known to cure fledgling bottom end knock. All used engines, but particularly those that have clocked up more than 40,000 miles, will benefit from ...

Forte Lubricants Car Van 4x4 Petrol & Diesel Engine Oil Top End Treatment
£24.74
Forte Top End Treatment is designed to combat contamination, improve and maintain the oil system and valve train cleanliness. Technical developments in engine design have made significant improvements in increasing engine power output and lowering emissions. Extended service intervals, however, can contribute to excessive contamination build-up ...

Ametech RESTORE Engine Oil Power Restorer & Lubricant With CSL 400ml
£32.95
Ametech Engine RESTORE Oil is a life saver for worn, tired and smoky engines and will balance out compression across the cylinders even in newer engines. RESTORE reduces engine noise and has even been known to cure fledgling bottom end knock. All used engines, but particularly those that have clocked up more than 40,000 miles, will benefit from ...

Ametech RESTORE Engine Oil Power Restorer & Lubricant With CSL 250ml
£27.95
Ametech Engine RESTORE Oil is a life saver for worn, tired and smoky engines and will balance out compression across the cylinders even in newer engines. RESTORE reduces engine noise and has even been known to cure fledgling bottom end knock. All used engines, but particularly those that have clocked up more than 40,000 miles, will benefit from ...

Lucas Pure Synthetic Car Engine Oil Stabilizer Additive Treatment 946mL
£18.61
Oil Stabilizer reduces friction for more power and more MPG. It eliminates dry starts in new engines and provides the extra protection needed for import and domestic engines requiring newer, lighter engine oils. Lucas Pure Synthetic Oil Stabilizer was originally designed for the racing industry. Light, slick and long-lasting with a film strength...

2x Lucas Engine Oil Stop Leak 946ml Car Stop Leak Seal Smoke Additive Treatment
£18.38
Lucas Engine Oil Stop Leak is a powerful and effective solution designed to stop seal leaks in engines, making it ideal for older engines that may be experiencing oil leaks. Its unique formulation combines Lucas additives with specialized base stock to provide superior performance.One of the key benefits of Lucas Engine Oil Stop Leak is its abil...

Lucas Heavy Duty Oil Stabilizer 946ml Restore Car Engine Oil Gearbox Treatment
£16.13
Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Use Lucas Oil Stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil...

2x Wynns Extreme Radiator Cooling System Degreaser Professional Formula +Caps
£22.31
Removes oil and sludge in the cooling system (caused by a leaking heat exchanger or cylinder head gasket). Degreases and cleans the entire cooling system. Keeps the residues in suspension whilst cleaning. Restores the optimal operation of the cooling system. Excellent performance in all types of cooling liquid, including OAT coolant. Is complet...

Wynns Professional Formula Extreme Car Radiator Cooling System Degreaser +Caps
£14.24
Removes oil and sludge in the cooling system (caused by a leaking heat exchanger or cylinder head gasket). Degreases and cleans the entire cooling system. Keeps the residues in suspension whilst cleaning. Restores the optimal operation of the cooling system. Excellent performance in all types of cooling liquid, including OAT coolant. Is complet...

2x Wynns Car Radiator Cooling System Stop Leak Treatment Professional +Caps
£17.43
Wynns Cooling System Stop Leak is a product designed to stop small leaks in the radiator and cooling system, with anti corrosive properties. Stops and prevents leakages in the radiator, cooling and heating system. Stops head gasket leaks. Will not harm rubber hoses, gaskets or other system components. Is compatible with all antifreezes and cool...

Wynns Professional Car Radiator Cooling System Stop Leak Treatment +Caps
£11.27
Wynns Cooling System Stop Leak is a product designed to stop small leaks in the radiator and cooling system, with anti corrosive properties. Stops and prevents leakages in the radiator, cooling and heating system. Stops head gasket leaks. Will not harm rubber hoses, gaskets or other system components. Is compatible with all antifreezes and cool...

Wynns Extreme Cooling System Degreaser + Cooling System Stop Leak +Caps
£20.85
Wynns Professional Formula Extreme Car Cooling System Degreaser Removes oil and sludge in the cooling system (caused by a leaking heat exchanger or cylinder head gasket). Degreases and cleans the entire cooling system. Keeps the residues in suspension whilst cleaning. Restores the optimal operation of the cooling system. Excellent performance i...

2x 10K Boost Petrol Diesel Car Engine Oil Stop Leak Treats Rubber Seals Gaskets + Caps
£17.20
10K Boost Engine Stop Leak is formulated to help stop leaks caused by seals and gaskets that can shrink or even crack. It will help to expand and revitalise all rubber engine oil seals, including rear main seals, crankshaft oil seals, timing cover seals etc.Important - will not treat mechanically defective or non-rubber gaskets. Product Informat...

Lucas Engine Oil Stop Leak 946ml Seals & Gasket Sealer Smoke Additive Treatment
£10.92
Lucas Engine Oil Stop Leak is a powerful and effective solution designed to stop seal leaks in engines, making it ideal for older engines that may be experiencing oil leaks. Its unique formulation combines Lucas additives with specialized base stock to provide superior performance.One of the key benefits of Lucas Engine Oil Stop Leak is its abil...

JLM Engine Injector + Spark Plug Loosener Remover Rust Shock 400ml Spray +Caps
£15.40
JLM's Injector + Spark Plug Loosener is especially useful for freeing seized delicate parts. It is strong enough to break apart the bond between two components but is sufficiently gentle to reduce the chance of later damage. Product Information Using excessive force to remove a seized component can be counterproductive. While breaking a stud, by...

Forte Car Van Petrol & Diesel Performance Engine Oil System Protector Treatment
£21.95
Forte Oil System Protector has been specifically formulated to prevent the effects of contamination build-up and crankcase acids within the engine oil system. Extended oil drain periods and stop/start driving conditions place greater demand on engine oils to provide suitable protection on technically sophisticated engines, compromising the engin...

Forte Car Van High Mileage Engine Oil Viscosity Index Improver Fortifier Treatment
£21.95
Forte Oil Fortifier has been tested in a wide variety of high mileage engines. This has proven the reliability of the product in restoring performance and greatly extending the life of engines far beyond the stage where they would have required extensive repairs or a complete overhaul.Forte Oil Fortifier is recommended for use in engines of olde...

Forte Advanced Formula Car Engine Motor Oil Service Flush
£17.95
Forte Advanced Formula Motor Flush has been specifically formulated to combat modern motoring issues caused by the adverse affect of extended oil drain periods.During the long interval between oil drains, crankcase acids are produced. If left within the system when the oil is changed, these acids immediately go to work breaking down the new oil ...

2x Lucas Heavy Duty Oil Stabilizer 946ml Restore Engine Oil Gearbox Treatment
£28.26
Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Use Lucas Oil Stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil...

Wynns Formula Gold High Performance Car Petrol & Diesel Engine Oil Treatment +Caps
£17.08
Wynn's High Performance Engine Treatment is a chemical treatment completely soluble in oil that has a double action: Increases compression. Reduces wear. Helps extend engine life by reducing oxidation, friction and wear. Improves compression and the viscosity index of the oil and prevents premature thickening of new oil. Reduces the build...

Lucas Oil Complete Petrol Diesel Engine Oil Treatment Lubricant Car Bike
£12.34
Lucas Complete Engine Treatment is a unique formulation that cleans and lubricates multiple systems in your vehicle. When added to fuel, it cleans and lubricates all components from the fuel tank to the cylinders. It removes deposits, protects against corrosion and helps the fuel to burn more completely, which helps to lower emissions, improves ...
Enhance engine performance, extend vehicle life, and drive with confidence—explore our premium range of fuel and oil additives.
Whether you're driving a diesel truck, a petrol car, or maintaining high-performance machinery, our collection of fuel and oil additives has everything you need to keep your engine running smoothly. We offer top-rated solutions designed to clean, protect, and optimize your vehicle’s performance across all engine types.
Why Use Fuel & Oil Additives?
Fuel and oil additives are formulated to tackle common engine issues like carbon buildup, friction, corrosion, and fuel inefficiency. These powerful solutions improve fuel combustion, enhance lubrication, and keep your engine components clean—ultimately boosting engine power, fuel economy, and reliability.
Shop By Category:
Diesel Fuel Additives
Keep your diesel engine in peak condition with our specialized additives. From fuel stabilizers to diesel fuel conditioners and lubricity enhancers, these products ensure smoother combustion, better mileage, and reduced emissions.
Petrol Fuel Additives
Protect and maintain your petrol engine with additives that clean injectors, improve fuel flow, and prevent carbon deposits. Our petrol additives are ideal for daily drivers and high-performance petrol cars alike.
Engine Oil Additives
Reduce friction and wear with oil additives that enhance lubrication and maintain optimal oil viscosity. Perfect for extending engine life, reducing noise, and ensuring smoother operation.
Lubricant Additives
Get dual-action protection with additives that improve both fuel and oil performance. Designed for maximum efficiency, our lubricant additives support long-term engine health, especially in demanding driving conditions.
Fuel Stabilizers & Conditioners
Ideal for vehicles in storage or seasonal equipment, these additives prevent fuel degradation and maintain fuel system cleanliness—so your engine starts strong every time.
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