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

Diesel Injector Cleaner

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Engine & Fuel Systems

Oil Treatment for Petrol Engines

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Engine & Fuel Systems

Oil Treatment for Diesel Engines

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Engine & Fuel Systems

Complete Fuel System Cleaner – Petrol

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Engine & Fuel Systems

Power Booster

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Engine & Fuel Systems

Petrol Treatment

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Engine & Fuel Systems

Smoke Treatment

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Engine & Fuel Systems

Engine & Fuel Systems

Functional Fluids

Petrol Injector Cleaner

Diesel Injector Cleaner

Oil Treatment for Petrol Engines

Oil Treatment for Diesel Engines

Racing

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Engine & Fuel Systems

Petrol Injector Cleaner

Diesel Injector Cleaner

Oil Treatment for Petrol Engines

Oil Treatment for Diesel Engines

Complete Fuel System Cleaner – Petrol

Power Booster

Petrol Treatment

Smoke Treatment

High Mileage Petrol Injector Cleaner