STP Diesel Treatment 200ml GST54200EN – Fuel System Cleaner & Cetane Booster

STP Diesel Treatment 200ml GST54200EN is a concentrated diesel fuel additive designed to help keep your engine cleaner, smoother and more efficient, especially during colder weather.

The formula helps prevent harmful deposit build-up in the fuel intake system, supporting cleaner fuel delivery and more efficient combustion. Regular use can help reduce fuel consumption, exhaust emissions, smoke and engine noise while maintaining overall engine performance.

STP Diesel Treatment also contains a cetane improver, helping support smoother combustion and improved cold-start performance when temperatures drop.

Ideal for routine diesel maintenance, the treatment is simply added to the fuel tank according to the manufacturer’s instructions.

Brand: STP
Product: Diesel Treatment
Product Type: Diesel Fuel Treatment / Additive
Size: 200ml
Product Code: GST54200EN
Fuel Type: Diesel
Features: Fuel System Cleaning & Cetane Improvement
Main Benefits: Helps Prevent Deposits, Reduce Smoke & Emissions, Improve Cold Starts & Support Fuel Economy
Application: Add Directly to Diesel Fuel Tank
Ideal For: Routine Diesel Engine Maintenance & Cold Weather Driving