STP® Complete Fuel System Cleaner-Diesel  is designed to clean and protect the entire fuel system for restored performance. With just one bottle STP® Complete Fuel System Cleaner-Diesel will help remove deposits from injectors, valves and combustion chamber, prevent hesitation, corrosion and reduce smoke/emissions.

Directions

Simply add to your fuel tank every 4000 miles.

Is it safe to use in my vehicle

STP® Complete Fuel System Cleaner Diesel is suitable for all diesel engines including DI, IDI, common rail and catalytic converters.

Take Note!

Perfect for giving your fuel system a complete clean up.