Oil & Engine Additives

By keeping your engine lubricated, STP® Oil Additives can help reduce friction, heat buildup and overall engine wear. In addition, our specialized engine and oil additives can help stop oil leaks and reduce oil consumption and exhaust smoking.

Ceramic Oil Treatment – 15,000 Mile Protection

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Ceramic Oil Treatment – 15,000 Mile Protection

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Oil & Engine Additives

Oil Treatment

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Oil & Engine Additives

High Mileage Oil Treatment + Stop Leak

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Oil & Engine Additives

Synthetic Oil Treatment

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Oil & Engine Additives

Synthetic Engine Flush

Super Concentrated High Mileage Engine Flush

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Oil & Engine Additives

Engine & Fuel Systems

Functional Fluids

Maintenance & Other

Ceramic Oil Treatment - 15,000 Mile Protection

Ultra 5-In-1 Fuel System Cleaner

Racing

About STP^®

Oil & Engine Additives

Ceramic Oil Treatment – 15,000 Mile Protection

Oil Treatment

High Mileage Oil Treatment + Stop Leak

Synthetic Oil Treatment

Synthetic Engine Flush

Super Concentrated High Mileage Engine Flush