Engine & Fuel Systems

STP® has everything you need to keep your car running to its full potential. Explore STP® engine and fuel system products from fuel and oil additives to octane boosters, motor oil and more.

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Petrol Injector Cleaner

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Engine & Fuel Systems

Oil Treatment for Petrol Engines

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Engine & Fuel Systems

Petrol Treatment

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Engine & Fuel Systems

Engine Stop Leak

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Engine & Fuel Systems

Engine & Fuel Systems

Functional Fluids

Maintenance & Other

Petrol Injector Cleaner

Petrol Treatment

Oil Treatment for Petrol Engines

Engine Stop Leak

Racing

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Engine & Fuel Systems

Petrol Injector Cleaner

Oil Treatment for Petrol Engines

Petrol Treatment

Engine Stop Leak

High Mileage Petrol Injector Cleaner