Wynns Diesel Pre Emission Test Treatment - 500ml

• Specially formulated to pass new emission testing regulations
• Reduces exhaust emissions and soot
• Reduces black smoke
• Improves combustion, engine performance and fuel economy
• Cleans injectors, restoring injector spray pattern
• Assists cleaning of the entire fuel system including diesel oxidation Catalyst and diesel Particulate Filter
• Can be used as a curative treatment in the event of an emission failure
• For best results, use every 3rd tank filling and use 150 km before MOT test
• Applications: 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 and for diesel and bio diesel up to B30

We aim to deliver all in stock orders within the displayed time frame above.

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We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

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Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com