Product details
Liqui Moly 1581 Fuel Additive for 4-Stroke Motorbikes, 125 ml
If you want a straightforward way to keep your 4-stroke motorbike engine ticking over nicely, the Liqui Moly 1581 fuel additive is well worth a look. It’s designed to suit all 4-cycle engines, whether your bike’s running on a carburettor or fuel injection. Just pour the 125 ml bottle into your fuel tank when you fill up—no messing about with complicated instructions or faff.
What’s it actually do?
This little gem works by cleaning your fuel system, breaking down gunk and deposits that build up in carburettors and injectors over time. You know the kind of stuff that makes your bike cough, splutter, or lose a bit of pep? Using this additive helps smooth things out, improving fuel economy and keeping your engine running sweetly. If you’ve noticed your bike hesitating or feeling a bit sluggish, this could be just the ticket.
How to use it
It couldn’t be simpler: one 125 ml bottle treats 15 to 20 litres of fuel. Pop it in every time you fill up, and you’ll be giving your engine some regular TLC to stop deposits building up before they become a headache. Easy maintenance with no hassle.
Why pick Liqui Moly?
Liqui Moly’s a respected German name in automotive chemicals, known for quality and reliability. This compact 125 ml bottle is lightweight and perfect for motorbike tanks, making it handy to keep stashed in your garage or bike bag.
The quick rundown
- Works with all 4-stroke motorbike engines, whether carburettor or injection.
- Keeps your fuel system clean by reducing deposits and blockages.
- Boosts fuel efficiency and smooths out engine performance.
- Simple to use every time you fill up—no mess, no fuss.
- Backed by trusted German engineering from Liqui Moly.
Some might wonder if adding a bit extra every fill-up is really necessary. Think of it as a bit of insurance for your engine’s wellbeing—a small, fuss-free step that can save you a pretty penny on repairs down the road. Of course, if you’ve got a rare or highly specialised bike, it’s always worth double-checking compatibility first. But for most 4-stroke motorbikes, this stuff does the job nicely and keeps your engine happy.



