STP Oil Treatment 300ml Diesel Engine. An exclusive formula to fortify motor oil with an extra measure of additives, providing increased levels of viscosity improver plus anti-wear, anti-friction, and anti-oxidants agents and detergents.

Key Features

• Reduces engine wear
• Reduces engine deposits, keeping vital engine parts cleaner
• Reduces oil consumption
• Provides extra engine protection
• Proudly made in the UK