sales@skinnytree.co.uk

Engine Additives
Aftercare
Blog
About
- Brands
  - Permatex
  - Rain-X
  - SLICK50
  - Wynn’s
- Contact
- FAQs
- Promotions
- Research
- Sign Up
- Sustainability
- Why choose us?
Free UK Delivery
Checkout

Select Page

Engine Additives
Aftercare
Blog
About
- Brands
  - Permatex
  - Rain-X
  - SLICK50
  - Wynn’s
- Contact
- FAQs
- Promotions
- Research
- Sign Up
- Sustainability
- Why choose us?
Free UK Delivery
Checkout

Home / Diesel Additives

Diesel Additives

Showing all 25 resultsSorted by price: high to low

Wynn’s Commercial Vehicle DPF Regenerator & NOx Sensor Protector 1000ml
£39.99
Wynn’s Diesel Power 7 1000ml
£37.99
Wynn’s Commercial Vehicle Emission Reducer 1000ml
£26.99
Wynn’s Fuel Biocide 250ml (Twin Pack)
£24.98
Wynn’s Commercial Vehicle Ice Proof For Diesel 1000ml
£21.99
Sale!
Wynn’s DPF Regeneration, Injector & Engine Flush Kit
Original price was: £22.97.Current price is: £20.67.
Wynn’s Diesel EGR Cleaner 150ml (Twin Pack)
£19.98
Sale!
Wynn’s Total Action Diesel Cleaner Kit
Original price was: £19.98.Current price is: £17.98.
Sale!
Wynn’s Diesel Turbo & Injector Cleaner Kit
Original price was: £17.99.Current price is: £15.99.
SLICK50 Fuel System Treatment 375ml
£14.99
Wynn’s Commercial Crystal Clean & Protect 500ml
£14.99
Wynn’s Formula Gold High Performance Diesel System Treatment 500ml
£13.99
Wynn’s Formula Gold High Performance Engine Treatment 500ml
£13.99
Wynn’s Noise & Vibration Reducer 325ml
£12.99
Wynn’s Dry Fuel Petrol & Diesel 325ml
£12.99
Wynn’s Pre-emission Test Treatment for Diesel Engines 325ml
£12.99
Wynn’s Diesel Xtreme System Clean 375ml
£11.99
Wynn’s Total Action Diesel Cleaner 325ml
£11.99
Wynn’s Diesel Turbo Cleaner 325ml
£11.99
Wynn’s Fuel Biocide 250ml
£10.99
Wynn’s Xtreme Diesel Emission Reducer (Clean Burn) 325ml
£9.99
Wynn’s Diesel Particulate Filter Cleaner 325ml
£9.99
Wynn’s Diesel EGR Cleaner 150ml
£9.99
Wynn’s Crystal Clean & Protect 125ml
£8.99
Wynn’s Diesel Injector Cleaner 325ml
£8.99

Wynn's Fuel Biocide Treatment

Apr 21 2025

Using a diesel additive in automotive use

More

Apr 20 2025

Why should i use Wynns GD Efficiency restorer

More

Apr 20 2025

Which vehicles engines should you use Wynn’s GDI Efficiency restorer on

More

Wynn's Fuel Biocide Treatment

Jan 13 2025

The diesel bug: what it is and how to combat it with Wynn’s additives

More

Top 10 common AdBlue Mistakes Everyone Makes

Nov 17 2024

Avoid the pitfalls: Top 10 common AdBlue mistakes everyone makes!

More

Nov 10 2024

How to use Rain-X rain repellent

More

Wynn's Petrol Power 7 & Diesel Power 7 Additives

Aug 22 2024

The Power of Wynn’s Diesel Power 7: unlocking optimal engine performance

More

Mar 13 2024

The importance of keeping your diesel fuel tank more than 25% full for DPF efficiency

More

American Classic Car

Feb 10 2024

Looking for UK motor shows, event or exhibition to go to in 2024?

More

Leaping Cat Bonnet Mascot

Feb 10 2024

Top UK classic car insurance companies for 2024

More

Important Information.

It’s important to select the appropriate engine additive treatment for the type of vehicle and the specific issue you’re trying to address. Always follow the manufacturer’s recommendations and guidelines for using engine additive treatment, and consider seeking professional advice when in doubt. Contact Skinny Tree Limited for further help.

Read more on our terms

Apple Pay

Google Pay

Maestro

Mastercard

VISA

PayPal

Skinny Tree Limited take great pride in offering problem solving engine additives and premium aftercare treatment.

We understand the unique needs of every customer. Whether you’re a car enthusiast or not we have engine additives which are an alternative to mechanical repairs.

Have a question?

sales@skinnytree.co.uk

5* Trustpilot Reviews

ig/skinnytreeltd



Wynn's Official Stockist



Multi-buy Discount

FAQs



Fast, Secure Delivery

fb.com/skinnytreelimited

News & Events

All Rights Reserved. Skinny Tree Limited. Company No. 13249600. Terms. Privacy. Accessibility. Facebook.

Manage Consent

To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Functional Functional Always active

The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.

Preferences Preferences

The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.

Statistics Statistics

The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.

Marketing Marketing

The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.

Manage options Manage services Manage {vendor_count} vendors Read more about these purposes

View preferences

{title} {title} {title}