---
product_id: 256848268
title: "Wynn's Octane Booster & Valve Seat Protector 325ml"
brand: "wynn's"
price: "€ 22.32"
currency: EUR
in_stock: true
reviews_count: 2
category: "Wynn's"
url: https://www.desertcart.fr/products/256848268-wynns-octane-booster-and-valve-seat-protector-325ml
store_origin: FR
region: France
---

# Boosts octane by 2-5 RON Reduces fuel consumption Protects valve seats from recession Wynn's Octane Booster & Valve Seat Protector 325ml

**Brand:** wynn's
**Price:** € 22.32
**Availability:** ✅ In Stock

## Summary

> ⛽🛡️ Unlock premium power and protection—because your engine deserves the best!

## Quick Answers

- **What is this?** Wynn's Octane Booster & Valve Seat Protector 325ml by wynn's
- **How much does it cost?** € 22.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/256848268-wynns-octane-booster-and-valve-seat-protector-325ml)

## 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

- • **Engine Armor:** Creates a protective layer on valve seats, mimicking lead’s legendary defense against wear.
- • **Power-Up Your Petrol:** Elevate your fuel’s octane rating by up to 5 points for peak engine performance.
- • **Annual Engine Tune-Up:** Simple yearly application keeps your engine running smoother, longer, and stronger.
- • **Fuel Efficiency Upgrade:** Optimizes combustion to help you squeeze more miles per tank and save at the pump.
- • **Trusted by Luxury Drivers:** Endorsed by high-performance car owners like Mercedes CLS 500 and Audi A4 enthusiasts.

## Overview

Wynn's Octane Booster & Valve Seat Protector is a 325ml additive designed to raise the octane rating of unleaded petrol by 2 to 5 points, protect valve seats from recession by forming a lead-like protective layer, and reduce fuel consumption. Highly rated by users, it’s ideal for maintaining and enhancing engine performance in luxury and performance vehicles.

## Description

Raises the octane level of LRP or unleaded petrol.

Review: Work well - Excellent, for CLS 500 Mercedes
Review: all ok as expected helped to clean and add some octanes to the power of the car, Once per year is ok i think for maintenance of the engine performance ( audi A4 )

## Features

- Increases the octane number (RON) by 2 to 5 points.
- Provides a very effective guard against valve seat recession by forming a protective layer on the valve seats, replicating the effect of lead.
- Lowers fuel consumption.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006I4AB9M |
| Best Sellers Rank | #13,704 in Automotive ( See Top 100 in Automotive ) #262 in Automotive Oils |
| Brand | Wynn's |
| Customer Reviews | 4.6 4.6 out of 5 stars (7) |
| Date First Available | 8 June 2022 |
| Item Weight | 340 g |
| Item model number | 43873 |
| Manufacturer | WYNN’S |
| Manufacturer Part Number | 43873 |
| Model | Wynns formula |
| Product Dimensions | 4 x 2 x 10 cm; 340 g |

## Images

![Wynn's Octane Booster & Valve Seat Protector 325ml - Image 1](https://m.media-amazon.com/images/I/411BUwJD3DL.jpg)
![Wynn's Octane Booster & Valve Seat Protector 325ml - Image 2](https://m.media-amazon.com/images/I/516N4sqWzwL.jpg)
![Wynn's Octane Booster & Valve Seat Protector 325ml - Image 3](https://m.media-amazon.com/images/I/41Z-AqCC3cL.jpg)
![Wynn's Octane Booster & Valve Seat Protector 325ml - Image 4](https://m.media-amazon.com/images/I/51W1dzRwi7L.jpg)
![Wynn's Octane Booster & Valve Seat Protector 325ml - Image 5](https://m.media-amazon.com/images/I/61n6Yo+VxQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work well
*by K***D on 15 October 2025*

Excellent, for CLS 500 Mercedes

### ⭐⭐⭐⭐⭐ Review
*by C***S on 9 September 2013*

all ok as expected helped to clean and add some octanes to the power of the car, Once per year is ok i think for maintenance of the engine performance ( audi A4 )

## Frequently Bought Together

- Wynn's Octane Booster & Valve Seat Protector 325ml
- Wynn's WYNNS INJECTOR CLEANER FOR PETROL ENGINES 325ML W55964

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**Shop now:** [https://www.desertcart.fr/products/256848268-wynns-octane-booster-and-valve-seat-protector-325ml](https://www.desertcart.fr/products/256848268-wynns-octane-booster-and-valve-seat-protector-325ml)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-06*