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Stp Complete Fuel System Cleaner - Diesel 400Ml | Gst65400En | Euro Car Parts

STP

Compare today's prices on the "Stp Complete Fuel System Cleaner - Diesel 400Ml | Gst65400En | Euro Car Parts".

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Last Updated: 15/09/2026
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Product Description

Compare today's prices on the "Stp Complete Fuel System Cleaner - Diesel 400Ml | Gst65400En | Euro Car Parts".

STP Complete Fuel System Cleaner - Diesel 400ml

Designed to restore lost performance in diesel engines, this advanced fuel system cleaner from STP works throughout the entire fuel system. It targets deposits in injectors, combustion chambers, and fuel lines, helping to improve fuel economy, reduce emissions, and smooth out rough idling. Regular use can help maintain peak engine efficiency and prolong the life of critical components.

- Specially formulated for diesel engines to clean the complete fuel system

- Removes harmful deposits from fuel injectors, intake valves, and combustion chambers

- Helps restore lost power and acceleration for a smoother driving experience

- Improves fuel economy by optimising the fuel-air mixture

- Reduces harmful exhaust emissions for cleaner running

- Suitable for use in all diesel engines, including modern common-rail systems

- Easy-to-use 400ml can treats up to 60 litres of diesel fuel

- Can be used as a regular maintenance additive every 2,000 to 3,000 miles

Add the entire contents to a full tank of diesel before refuelling, then drive as normal to allow the cleaner to work through the system. For best results, use every few thousand miles to keep your diesel engine running at its best.

GTIN: 5020144800873