STP® Diesel Treatment is designed to help reduce fuel consumption by keeping the fuel intake system clean of harmful deposits, reduce emissions and smoke. STP® Diesel Treatment also contains a cetane improver for a smoother start in the winter.

Directions

Simply add to your fuel tank every 1250 miles.

Is it safe to use in my vehicle

STP® Diesel Treatment is for all diesel engines including DI, IDI and common rail, and catalytic converters.

Take Note!

STP® Diesel Treatment has the added benefit of making diesel engines less noisy!