Additive STP Ultra 5-in-1 Diesel System Cleaner 400ML

STP Ultra 5-in-1 Diesel System Cleaner is STP's most advanced formula, developed to provide maximum cleaning and protection for diesel fuel systems. With a combination of high-performance detergents, cetane booster and lubricant, this additive helps restore performance, improve fuel economy and protect against wear and corrosion. It is ideal for those who want to get the best performance from their engine, extend the life of components and keep the injection system clean and efficient.

Key benefits:

• 5-in-1: Saves fuel, restores performance, cleans deposits, reduces friction and inhibits corrosion.
• STP® Wearguard technology for extra protection against wear.
• Deep cleaning with premium detergents.
• Improves combustion with cetane improver.
• Extended protection for the fuel system.

How to use:

1. Add 400 ml to a full tank (50–60 L).
2. Use every 4,000 miles / 6,400 km.