STP Emissions Reducer - Diesel, Emissions Reducing Additive, 400 ml

To reduce diesel engine emissions, use STP® Emissions Reducer.
In most European countries, vehicle emissions are checked through annual/biennial vehicle emissions testing.
In some countries, vehicles with high emissions are considered unfit for road use.
STP® Emissions Reducer - Diesel is designed to clean and maintain clean components that affect emissions and has been developed to help vehicles successfully pass emissions testing.

Benefit:

• Cleans components that affect emissions.
• Helps pass emissions testing Keeps fuel system clean