STP Diesel Particulate Filter Cleaner - 200ml (GST66200EN)

Removes soot/carbon particles from diesel particulate filters

• Can help unclog filters, removing unburnt soot and regenerating the DPF - particularly ideal for stop/start driving styles such as school runs
• Simple to use - just add to fuel tank every 1800 miles
• Suitable for diesel engines with standard built-in or retro-fitted diesel particulate filter
• Not recommended for heavy duty trucks with continuously regenerating traps