Wynn's 35392 Diesel Pre-Emission Test Treatment 500ml
Wynn'S Wynns Diesel Pre-Emission Test Treatment Black Smoke Exhaust Reducer 500Ml
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 17 May 2026)
Based on a total of 33,356 customer reviews from independent review platforms.
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Based on a total of 33,356 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
1-3 working days
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£19.99
Delivery from £6.00
Wynn's 35392 Diesel Pre-Emission Test Treatment 500ml
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 May 2026)
Based on a total of 47,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 47,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£20.49
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Wynn's 35392 Diesel Pre-Emission Test Treatment 500ml
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 13 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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£20.99
Free Delivery
Wynn's 35392 Diesel Pre-Emission Test Treatment 500ml
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 13 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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£21.39
Free Delivery
Wynn's 35392 Diesel Pre-Emission Test Treatment 500ml
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 13 May 2026)
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 252 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
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£23.52
Free Delivery
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Wynn'S Wynns Diesel Pre-Emission Test Treatment Black Smoke Exhaust Reducer 500Ml - Details
▶ Finding you the best price!
We have found 5 prices for Wynn'S Wynns Diesel Pre-Emission Test Treatment Black Smoke Exhaust Reducer 500Ml. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Wynn'S Wynns Diesel Pre-Emission Test Treatment Black Smoke Exhaust Reducer 500Ml - Price Information
- Cheapest price: £19.99
- The cheapest price is offered by Diy.com (B&Q). You can order the product there.
- The price range for the product Wynn'S Wynns Diesel Pre-Emission Test Treatment Black Smoke Exhaust Reducer 500Ml is €£19.99to €£23.52 with a total of 5 offers.
- Payment methods: The online shop Diy.com (B&Q) supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 1-3 working days working days offered by Diy.com (B&Q).
Cheapest offer
Wynn's Diesel Pre-Emission Test Treatment 500mlStrong, specially formulated treatment to meet new emission testing regulations. Containing 4 specific emission reduction elements to reduce black smoke, exhaust emissions and soot particles.Specially formulated to pass new emission testing regulations.Reduces exhaust emissions and soot.Reduces black smoke.Improves combustion, engine performance and fuel economy.Add one bottle of 500ml to the diesel fuel tank containing a minimum of 30 litres of fuel. Drive at least 50 km on the motorway before taking the vehicle to the official emission test. Can be used as a curative treatment in the event of an emission failure. For best results, use every 3rdtank filling and use 150 km before MOT test. Results may vary due to service history, vehicle age and mileage. .
£19.99
1-3 working days
Diy.com (B&Q)
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