Product details
Wynn’s Diesel Injector Cleaner – Say Goodbye to Knocking and Black Smoke, Protect Your Fuel System – 325ml
Looking for a no-nonsense way to keep your diesel engine ticking over nicely? Wynn’s Diesel Injector Cleaner might be just the ticket. This 325ml bottle is packed with powerful cleaning agents designed to break down those stubborn carbon deposits and varnish that tend to build up in your fuel system over time. Left unchecked, these gunked-up bits can throw off your injectors’ spray pattern, messing with combustion and causing rough running, increased fuel consumption, and that dreaded black smoke billowing from the exhaust—not to mention the annoying knocking noises that follow.
What’s brilliant about this cleaner is it’s not just about shifting the muck. It also boosts the ignition quality of your diesel, helping your engine start more reliably and run smoother—particularly handy on those chilly mornings when you just want your motor to fire up without a fuss. Plus, by improving combustion, it cuts down on black smoke emissions, which is better for the planet and helps you stay on the right side of emissions regulations.
Why Pick Wynn’s Diesel Injector Cleaner?
This formula is carefully balanced to be gentle on all the modern bits and bobs under your bonnet—think EGR valves, turbochargers, diesel particulate filters (DPFs), and SCR systems. No need to worry about it causing any damage or blockages to these sensitive components. On top of that, it includes lubricants that protect your injectors and fuel pump from premature wear, meaning you’ll get more miles out of your engine before any pricey repairs crop up.
Using it couldn’t be simpler—just pour it into your fuel tank as part of your regular maintenance routine. It’s perfect if you want to keep your diesel running efficiently and cleanly without any faffing about. Whether you’ve noticed rough idling, a bit of knocking, or you just want to nip potential issues in the bud, this injector cleaner is a handy little helper to keep in your garage.
Technical Bits and Bobs
The product comes in a neat 325ml metal bottle, tipping the scales at around 300 grams, making it easy to store and handle. Made by Wynn Oil UK, it’s model number WY51668 and is designed for all kinds of diesel engines, working well with a wide range of modern diesel technologies.
So, if you fancy giving your diesel engine a spot of TLC, cutting down on those pesky emissions, and keeping your fuel system in tip-top shape, Wynn’s Diesel Injector Cleaner is a solid choice. It helps your engine breathe easier, perform better, and keeps everything running smoothly—without any hassle.


