STP Emissions Reducer Diesel – 400ml

Description STP® Emissions Reducer – Diesel is a simple solution designed to help vehicles pass their emissions test. In most of Europe, vehicle emissions are tested as part of their annual/bi-annual vehicle safety check. In some countries, vehicles with high emission levels are deemed as not roadworthy. STP® Emissions Reducer- Diesel is designed to clean and keep clean components that affect emissions. Clean components that affect emissions. Keep key fuel system components clean. Reduce emissions.