STP Engine Flush s formula combines exceptional cleaning power plus acid neutralizing and anti-wear agents to help protect engine surfaces during and after cleaning.

The engine is the most important component in your car. If it fails, not only does your car not function, but it’ll be costly to repair. While routine maintenance and oil changes will keep your ...

STP launches revolutionary new engine tonic. Vanguard of engine care, STP, has launched a unique and immensely versatile treatment, with many uses, designed to keep all 2- and 4-stroke petrol and ...