--- product_id: 106994904 title: "Wynn's Stop Smoke 325 ml" brand: "wynn's" price: "€ 71.21" currency: EUR in_stock: true reviews_count: 13 category: "Wynn's" url: https://www.desertcart.at/products/106994904-wynns-stop-smoke-325-ml store_origin: AT region: Austria --- # Reduces exhaust smoke Seals worn engine gaps Protects oil film at high temps Wynn's Stop Smoke 325 ml **Brand:** wynn's **Price:** € 71.21 **Availability:** ✅ In Stock ## Summary > 🚗 Clear smoke, smoother rides—because your engine deserves the best! ## Quick Answers - **What is this?** Wynn's Stop Smoke 325 ml by wynn's - **How much does it cost?** € 71.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/106994904-wynns-stop-smoke-325-ml) ## Best For - wynn's enthusiasts ## Why This Product - Trusted wynn's brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth & Quiet Power:** Reduces engine noise for a refined driving experience. - • **Versatile & Preventive:** Ideal for petrol, LPG, and diesel engines—perfect for older cars or heavy load conditions. - • **Engine Armor in a Bottle:** Seals gaps in worn components to restore compression and boost performance. - • **Breathe Easy, Drive Clean:** Effectively cuts down blue/grey exhaust smoke for a fresher ride. - • **Heat-Resistant Protection:** Maintains a strong oil film even under intense engine temperatures. ## Overview Wynn's Stop Smoke 325 ml is a premium oil additive designed to reduce exhaust smoke caused by oil burning, especially in older or heavily used petrol, LPG, and diesel engines. It improves oil viscosity at high temperatures, seals worn engine parts to enhance compression, reduces engine noise, and ensures a protective oil film under extreme conditions. One bottle treats 3-6 liters of engine oil, making it an essential maintenance booster for cleaner emissions and improved engine performance. ## Description Wynn's Stop Smoke is an oil soluble supplement designed to reduce exhaust smoke due to oil burning. Applications: For petrol, LPG and diesel engines. For cars with excessive blue/grey exhaust smoke due to oil burning. Especially effective in older engines with worn components. Can also be used as preventive agent in case of heavy load and high temperature operation. Directions: Add contents to the oil when engine is warm. To obtain a good mixture with the oil after adding it, let the engine run or drive with the car for 5 minutes. 1 bottle of 325 ml treats 3-6 litres of engine oil. Use at oil change or between oil changes as needed. Allow the Wynn's Stop Smoke to drain fully from the bottle. Review: embarrassing smoke when you take off from stop light - it does work . if you have valve guide seals going bad and you get smoke when you let it idle to long this product will work. Review: Good - Good ## Features - Reduces exhaust smoke due to oil burning. - Improves the viscosity properties of the oil at high oil temperatures. - Seals the gaps between worn engine components. - Improves compression and engine performance. - Reduces engine noise and Ensures a strong protective oil film under high temperature conditions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071CPPRCV | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #1,167,041 in Automotive ( See Top 100 in Automotive ) #388 in Engine & Oil Fluid Additives | | Brand | Wynn's | | Brand Name | Wynn's | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Customer Reviews | 4.3 out of 5 stars 914 Reviews | | Flash Point | 151 °C | | Global Trade Identification Number | 05411693508653 | | Included Components | Stop Smoke 325ml | | Item Type Name | Wynn's 50865 Stop Smoke 325 ml | | Item Weight | 0.31 kg | | Liquid Volume | 325 ml | | Manufacturer | Wynn's | | Manufacturer Part Number | 50865 | | Manufacturer Warranty Description | NO | | Model Number | 1831090 | | Number of Packs | 1 | | Package Information | Bottle | | SAE J300 Viscosity Grade | 10W-40 | | Size | 325ml | | Unit Count | 10.99 Fluid Ounces | | Vehicle Service Type | Car | | Viscosity Level | Medium to High | ## Product Details - **Brand:** Wynn's - **Liquid Volume:** 325 ml - **Package Information:** Bottle - **SAE J300 Viscosity Grade:** 10W-40 - **Vehicle Service Type:** Car ## Images ![Wynn's Stop Smoke 325 ml - Image 1](https://m.media-amazon.com/images/I/71R5c02NOZL.jpg) ![Wynn's Stop Smoke 325 ml - Image 2](https://m.media-amazon.com/images/I/71lsslJgGsL.jpg) ![Wynn's Stop Smoke 325 ml - Image 3](https://m.media-amazon.com/images/I/71GznEdXLUL.jpg) ## Questions & Answers **Q: is it for diesel? where does it say that?** A: Yes diesel It really works **Q: Anyone try on a bmw n62 engine?** A: Yes! It did stop the smoking for the past few months. It's cold out now so can't really see if it's still in effect. Do oil changes every 3k and change oil weight to 10 40, the thicker oil helps with the valve seals. 07 X5 e70 4.8 270k 😉 **Q: Can this be used on small engines like 6 Hp? If so how much do you add?** A: Hello. Add contents to the oil when engine is warm. To obtain a good mixture with the oil after adding it, let the engine run or drive with the car for 5 minutes. Use at oil change or between oil changes as needed. 1 metal can of 325 ml treats 3 to 6 litres of engine oil. It is instruction gow to use. O think you need to divide your oil capacity, if your engine is small and during oil replacement you are using only 1litre of oil, you should use this product arround 50-80ml. **Q: Do i add to existing oil or drain some n replace with this?** A: "USAGE INSTRUCTIONS *It should be added to the oil while the engine is at operating temperature. After adding for the ideal mixture, the engine should be run for 5 minutes. *1 box (350 ml) of Wynn's Smoke Reducer should be added to 5 liters of engine oil. *It can be used between oil changes or as needed." ## Customer Reviews ### ⭐⭐⭐⭐⭐ embarrassing smoke when you take off from stop light *by B***T on August 25, 2026* it does work . if you have valve guide seals going bad and you get smoke when you let it idle to long this product will work. ### ⭐⭐⭐⭐⭐ Good *by T***S on April 25, 2026* Good ### ⭐⭐⭐⭐ DIDNT WORK FOR ME, DUE TO MECHANICAL DIFFICULTY ALREADY EXISTING. *by B***M on August 22, 2023* BUY IT DUDE ## Frequently Bought Together - Wynn's Stop Smoke 325 ml - Bar's Leaks 1000 High Mileage Engine Repair, 16.9 oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking - Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/106994904-wynns-stop-smoke-325-ml](https://www.desertcart.at/products/106994904-wynns-stop-smoke-325-ml) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-02*