Top 7 Diesel Emission Reducer UK – Fuel Systems

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1. Wynn's

Wynn's 31964 Diesel Pre MOT Test Emission Reducer

Wynn's - Wynn’s pre-emission test treatment has been specially developed to reduce exhaust smoke and help your vehicle pass the strict new MOT Emission Test.

The fast acting pre-MOT treatment reduces exhaust emissions and soot and black smoke. Cleans the entire fuel system including Diesel Oxidation Catalyst and Diesel Particulate Filter; Cleans injectors restoring injector spray pattern. Improves combustion, engine performance and fuel economy; For all diesel engines, including common rail and pump injector engines. Compatible with all diesel system components including catalytic converters, Diesel Particulate Filters and SCR systems.
BrandWynn's
ManufacturerWynn's
Part Number31964
Model31964

2. STP

STP Emissions Reducer Diesel 400 ml

STP - Reduces exhaust emissions. Cleans components that affect emissions. Keeps key fuel system components clean. Proudly made in the UK. Saves fuel.
BrandSTP
ManufacturerSpectrum Brands Limited
Height22.8 cm (8.98 Inches)
Length4.5 cm (1.77 Inches)
Weight0.39 kg (0.85 Pounds)
Width9.9 cm (3.9 Inches)
Part NumberGST79400EN
ModelGST79400EN

3. Fastcar

Wynns Clean Burn Emissions Reducer For Diesel Engines 325ml

Fastcar - Quietens diesel-knocking noises. Cleans the injectors and the combustion chamber. Increases amount of oxygen in combustion chamber for better combustion. Improves the vaporization of the fuel and the fuel/air mixture. Increases the engine performance and improves fuel economy.
BrandFastcar
ManufacturerFastcar
Part Number679698-2

4. Wynn's

Wynn's 2 x Professional Formula Diesel Emisson Reducer 500ml

Wynn's - Wynn’s diesel emission reducer is a chemical treatment for diesel engines that reduces exhaust emissions and improves engine performance and fuel economy. It prevents the negative effects of water in diesel fuel.
BrandWynn's
ManufacturerWynns
Part Number50393

5. Fastcar

Fastcar 2 x Wynns Clean Burn Emissions Reducer For Diesel Engines 325ml

Fastcar - Quietens diesel-knocking noises. Increases the engine performance and improves fuel economy. Improves the vaporization of the fuel and the fuel/air mixture. Increases amount of oxygen in combustion chamber for better combustion. Cleans the injectors and the combustion chamber.
BrandFastcar
ManufacturerFastcar
Part Number2x679698-1

6. STP

400 ml, 5 in 1 Concentrated Cleaning Formula for Diesel Engines, STP GST77400EN Car Care Ultra System Cleaner

STP - Reduces emissions. Saves fuel. For capless fuel tanks please use manufacturer supplied funnel to pour in STP additive. Protection of key engine parts from wear and corrosion. Restores power & performance.
BrandSTP
ManufacturerSTP
Weight0.4 kg (0.88 Pounds)
Part NumberGST77400EN
ModelGST77400EN
Warranty0

7. WYNNS

WYNNS Diesel Clean 3 Extreme Cleaner 500ML

WYNNS - Complete cleaning of the fuel system in one tank filling. Instantly cleans and protects the injectors and restores and maintains ideal injector spray pattern. Restores combustion and engine performance. Keeps egr valves and turbochargers clean. Effectively protects and lubricates injectors and pumps.
BrandWYNNS
ManufacturerWynns
Weight1 kg (2.2 Pounds)
Part NumberWYN12293
Model18433