UK Engine Additive Specialists. Restore lost performance.
Buy direct from Skinny Tree Limited. Petrol AdditivesDiesel AdditivesPassionate about providing high-quality solutions to keep your vehicle running at its best.
Power your engine, elevate your care.
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Wynn’s Diesel Power 7 1000ml
£29.99 -
Wynn’s Fuel Biocide 250ml
£10.99 -
Wynn’s Commercial Crystal Clean & Protect 500ml
£12.99 -
Wynn’s Crystal Clean & Protect 125ml
£6.99 -
Wynn’s Xtreme Petrol System Clean 325ml
£9.95 -
Wynn’s Petrol Power 7 1000ml
£29.99 -
Sale!
Wynn’s Diesel Turbo & Injector Cleaner Kit
Original price was: £17.99.£14.99Current price is: £14.99. -
Wynn’s Commercial Vehicle DPF Regenerator & NOx Sensor Protector 1000ml
£39.99 -
Wynn’s Noise & Vibration Reducer 325ml
£10.99 -
Wynn’s Substi-Plomb Lead Substitute With Fuel Stabiliser 250ml
£10.95 -
Wynn’s Commercial Vehicle Injector Cleaner & Fuel Filter Primer 1000ml
£21.99 -
Wynn’s Total Action Diesel Cleaner 325ml
£10.99 -
Sale!
Wynn’s Airco-Pure 150ml
Original price was: £10.99.£4.99Current price is: £4.99. -
Permatex Fast Orange Hand Cleaner 3.78l
£19.99 -
Wynn’s Commercial Vehicle Cooling System Flush 1000ml
£18.99 -
Wynn’s Stop Smoke 325ml
£8.99 -
Wynn’s Catalytic Converter & Lambda Cleaner 325ml
£9.99 -
Wynn’s Commercial Vehicle Ice Proof For Diesel 1000ml
£21.99 -
Wynn’s Diesel Injector Cleaner 325ml
£8.99 -
Rain-X Windscreen Repair Kit
£14.95
Specialising in premium engine additives.
We stock top-tier brands such as Wynn’s and other industry leaders to ensure superior engine performance and protection.
NEW: Rain-X Dash & Screen Cleaner & Protectant 300ml
Rain-X Dash & Screen Cleaner & Protectant 300ml is a easy and safe product spray. It was developed to clean dashboards and touch screens inside the vehicle.
Once applied Rain-X Dash & Screen Cleaner leaves a protective layer against dust and dirt, prolonging the cleaning effect.