Take Note!

Do not overfill. Not recommended for use in petrol engines. Not suitable for use in low SAPS oil.

  • Protects against wear
  • Reduces Friction
  • Reduces oil consumption

Product Description

This diesel engine oil treatment provides extra protection against engine heat and allows oil to maintain key lubricating properties for longer to keep the engine going strong until the next oil change.

How it helps:

  • Reduces wear
  • Reduces friction
  • Extra protection against heat
  • Reduces engine deposits
  • Reduces oil consumption

Take Note!

Do not overfill. Not recommended for use in petrol engines. Not suitable for use in low SAPS oil.

Usage Directions

Simply add entire contents to engine oil when engine is warm. One bottle (300ml) will treat 6 litres of diesel oil (5% treat rate).

Usage Frequency: Use at or between oil changes.

Frequently Asked Questions

  • STP Oil Treatment for Petrol Engines provides extra protection against engine heat and allows oil to maintain key lubricating properties for longer to keep the engine going strong until the next oil change.

  • No, we recommend the oil is changed before using STP Oil Treatment or in-between vehicle manufacturer recommended oil change intervals.

  • No, we do not recommend extending your service interval using STP Oil Treatment.

Often bought together