Stp Ultra 5-in-1 Diesel System Cleaner Designed to bring out the best in your car, STP® Ultra 5-In-1 helps restore the performance you once enjoyed.
STP ULTRA 5-IN-1 DIESEL SYSTEM CLEANER
Simply add to your fuel tank every 4000 miles.
IS IT SAFE TO USE IN MY VEHICLE
STP® Ultra 5-in-1 Diesel System Cleaner is suitable for all diesel engines including DI, IDI and common rail, and catalytic converters.
Perfect for giving your fuel system the ultimate clean up with added protection and cetane improver.
- RESTORE PERFORMANCE
- IMPROVE LUBRICITY
- INHIBIT CORROSION
- CETANE IMPROVER
- PREVENT HARD STARTS AND ENGINE HESITATION
- SAVE FUEL
- REDUCE EMISSIONS
Ultra Diesel System Cleaner