Engine additives

Top-Seller
£10.99 (£36.63 / 1 l)
-7%
Starbrite® Descaling Motor Flush
£27.99 £29.99 (£29.46 / 1 l)
-4%
Gasoline System Cleaner
£24.99 £25.99 (£49.98 / 1 l)
from £29.99
£22.99 (£45.98 / 1 l)
£24.99 (£49.98 / 1 l)
-4%
Gasoline System Cleaner
£24.99 £25.99 (£49.98 / 1 l)
-9%
Star Tron
from £28.99 £31.99
from £29.99
-7%
Starbrite® Descaling Motor Flush
£27.99 £29.99 (£29.46 / 1 l)
£22.99 (£45.98 / 1 l)
£24.99 (£49.98 / 1 l)
-4%
Gasoline System Cleaner
£24.99 £25.99 (£49.98 / 1 l)
-9%
Star Tron
from £28.99 £31.99
-4%
Gasoline System Cleaner
£24.99 £25.99 (£49.98 / 1 l)
£10.99 (£36.63 / 1 l)

In our 'Engine additives for outboards & boat engines' category, we offer you a large selection of high-quality products that have been specially developed for use on the water.

Protect your boat engine

Modern boat engines require special care to ensure a long service life and optimum performance. Our engine additives help you to protect your boat engine and improve its performance. They reduce wear and friction, improve lubrication and ensure better fuel efficiency.

Various applications of engine additives

Our engine additives are available for various applications, such as cleaning carburettors, protecting against corrosion or improving performance. They are easy to use and can be added to your fuel or engine oil.

What you should look out for when buying

When buying engine additives, you should make sure they are of high quality and optimised for your boat engine. We only offer you products from renowned manufacturers that are characterised by their high effectiveness and reliability.

Order engine additives for your outboard motor or boat engine conveniently online now at Compass24 and benefit from our fast delivery and first-class customer service.

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