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.
- RESTORE PERFORMANCE
- REDUCE EMISSIONS AND SMOKE
- REDUCES KNOCKING AND PINGING
- PREVENT HARD STARTS AND ENGINE HESITATION
- SAVE FUEL
- Simply add to your fuel tank every 4000 miles.
STP® Complete Fuel System Cleaner Diesel is suitable for all diesel engines including DI, IDI, common rail and catalytic converters.
Perfect for giving your fuel system a complete clean up.