STP Emissios Reducer Diesel

Use STP® Emissions Reducer to reduce emissions in your diesel engine. 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 and has been designed to help vehicles pass their emissions test.