Wynn's WY12264 Extreme Diesel System Fuel Injector

Wynn's WY12264 Extreme Diesel System Fuel Injector Cleaner Engine Additive Treatment 325ml

Wynn's WY12264 Extreme Diesel System Fuel Injector Cleaner Engine Additive Treatment 325ml


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Specialist in Additives since more than 80 years

Throughout its legendary history, Wynn’s, now worldwide, has remained at the forefront of technology. Wynn’s heritage of automotive excellence dates back to 1939 and that leadership continues today with an array of products designed to effectively treat and improve your car’s engine. Wynn’s represents a reliable brand that generations of car owners have come to know and trust, and we’ll work hard to keep earning your loyalty, one bottle at a time.



Weight: 300 g
Dimensions: 21.5 x 8.5 x 4.5 cm; 300 Grams
Brand: Wynn's
Model: WY12264
Manufacture: Wynn's
Dimensions: 21.5 x 8.5 x 4.5 cm; 300 Grams

4 Responses

  1. Joanna Sciarrino says:

     United Kingdom

    The amber engine light came up on my 2020 Jaguar E-Pace indicating an emissions fault. Carried on driving for a week or so even giving it some long drives to try and get it off but it remained on. Bought a bottle of Wynn’s, put the whole bottle in with a full tank of diesel and went for a 20 mile drive. Next time I started the engine the light had gone out. A week later and it still hasn’t come back on so it certainly appears to work.

    I had also put a bottle of Redex (my usual go-to potion for general engine health) in a few days previously too so between the Wynn’s and Redex it certainly worked.

  2. ZGRLoretta says:

     United Kingdom

    Golden Review Award: 2 From Our UsersUsed this product, or similar, before with decent results so no real surprises. It certainly seems to do the trick but as it’s more a case of prevention rather than cure who knows for sure ? Anyway it doesn’t seem to do any harm and maybe the car runs a tad better with rather than without the additive ! So not unhappy with the purchase.

  3. Chelsey3484 says:

     United Kingdom

    Golden Review Award: 10 From Our UsersRight ok I don’t write many reviews but I thought this deserved a review to help people who may need to get this. So I noticed my car was running very sluggish and then I had a check engine light come on, anyway the code was P0401 which points to the EGR valve having an issue, the car felt awful and was running constantly in limp mode and reducing the power, i thought oh no a massive expensive job coming here so I had a look around to see if I could fix it myself and came across a review to buy this and try it first, why not at this price it was well worth the gamble and did it deliver!! I added the full bottle to a half tank of fuel by the time I got down to around a quarter of fuel left I could feel the car performing a lot better and wasn’t feeling sluggish anymore, I didn’t clear the check engine light but it just went off on its own and the car feels great, so yes I highly recommend this stuff if your having the same problem or you just want to get your car feeling and performing better.

  4. Anonymous says:

     United Kingdom

    Golden Review Award: 4 From Our UsersI bought this on a recommendation for a friend, he has 2 litre turbo diesel and was going in limp mode. This was recommended to them by Halfords and apparently, it restored all power back to his car. My car has been running fine but I got this anyway. I did not notice any change at-all but I guess it was preventative.