Filter
🍪 We use cookies!
We use cookies and other similar technologies at DemonKar to improve your browsing experience and the functionality of our site. Learn more in our Privacy Policy.

Engine & Fuel Treatments

Bestsellers in this category

Brand: Systems Products Model: CAT1
CATACLEAN is NOT a fuel additive, and it is not added to fuel as a petrol or diesel "enhancement." CATACLEAN is only required every 3 months...not e..
£16.95
Add to Cart
Brand: Forte Model: 44910
Forté Diesel Specialist Injector Cleaner is formulated specifically to remove Internal Diesel Injector Deposits (IDID) and ensure injector cleanliness..
£21.95
Add to Cart
Model: PN28679
Wynn’s Turbo Cleaner cleans and unblocks dirty turbochargers. When spraying, it produces a foam, which has a long lasting cleaning effect on the surf..
£14.95
Add to Cart
Model: RADD2201A
Redex is the number 1 market leader in UK fuel additives and has been helping cars to drive further since the 1920s. Adding Redex Diesel System Cleane..
£7.50
Add to Cart
Millers Diesel Power Ecomax Fuel Treatment 500ml
Out Of Stock
Brand: Millers Oils Model: AMZN4
More Miles per Gallon Millers Diesel Power Eco Max (Sport 4) has been produced to exceed the performance of the Millers diesel clean plus. It still ..
£14.95
Out Of Stock
Model: PN31563
Wynn’s Diesel Turbo Cleaner is a chemical treatmentfor all diesel engines that clears blocked turbochargers. Cleans ..
£11.95
Add to Cart
Model: PN23379
Wynn’s Diesel EGR Extreme Cleaner is an aerosol product developed for cleaning the air intake system of all diesel engines. Provides..
£14.95
Add to Cart
Model: PN51668
Wynn's Injector Cleaner for Diesel Engines is a treatment, which increases engine performance, reduces black smoke and improves MPG. ..
£11.95
Add to Cart
Stock: In Stock
Over time your vehicle engine can become tired and a loss of performance can result. This is why it ..
£5.95
Add to Cart
Stock: In Stock
Over time your vehicle engine can become tired and a loss of performance can result. This is why it ..
£5.95
Add to Cart
Stock: In Stock
STP® Diesel Particulate Filter Cleaner is designed to remove soot particles and carbon from diesel p..
£6.95
Add to Cart
Stock: In Stock
STP® Diesel Stop Smoke has been specially formulated to significantly reduce exhaust smoke by cleani..
£6.95
Add to Cart
Stock: In Stock
Cleans & Protects Fuel System to Restore Optimum Operating Conditions. Added lubricity improver...
£11.95
Add to Cart
Stock: In Stock
STP Fuel Injector Cleaner is specially formulated to help restore engine performance and efficiency ..
£5.95
Add to Cart
Stock: In Stock
STP® Petrol Treatment is designed to help reduce fuel consumption and emissions by keeping the fuel ..
£4.95
Add to Cart
Stock: In Stock
Cleans & Protects Fuel System to Restore Optimum Operating Conditions .Added Friction Modifier. ..
£11.95
Add to Cart
Stock: In Stock
An oil filter change alone cannot remove harmful engine deposits. STP® Engine Flush is specially for..
£6.95
Stock: In Stock
STP Engine Stop Leak is formulated with a special agent to renew polymer seals and gaskets damaged b..
£7.95
Add to Cart
Stock: In Stock
STP Oil Treatment for Diesel Engines uses an exclusive formula to fortify motor oil with an extra me..
£6.95
Add to Cart
Stock: In Stock
The exclusive formula in STP® Oil Treatment for Petrol Engines fortifies motor oil with an extra mea..
£6.95
Add to Cart
Showing 21 to 30 of 46 (5 Pages)
Product Filter