---
product_id: 256848268
title: "Octane Booster & Valve Seat Protector 325ml"
brand: "wynn's"
price: "€ 19.67"
currency: EUR
in_stock: true
reviews_count: 2
category: "Wynn's"
url: https://www.desertcart.com.cy/products/256848268-octane-booster-and-valve-seat-protector-325ml
store_origin: CY
region: Cyprus
---

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

**Brand:** wynn's
**Price:** € 19.67
**Availability:** ✅ In Stock

## Summary

> ⛽ Unlock Peak Performance & Protection – Because Your Engine Deserves the Best!

## Quick Answers

- **What is this?** Octane Booster & Valve Seat Protector 325ml by wynn's
- **How much does it cost?** € 19.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/256848268-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:** Forms a protective layer on valve seats, mimicking lead’s protective effect to prevent costly damage.
- • **Power Up Your Petrol:** Raises octane rating by up to 5 points for smoother, more efficient combustion.
- • **Easy Maintenance Boost:** Just one treatment per year keeps your engine running cleaner and stronger.
- • **Fuel Efficiency Upgrade:** Optimizes fuel burn to reduce consumption and save you money at the pump.
- • **Trusted by Luxury Drivers:** Recommended for high-performance engines like Mercedes CLS 500 and Audi A4 for annual maintenance.

## Overview

Wynn's Octane Booster & Valve Seat Protector is a premium 325ml additive that raises your petrol’s octane rating by 2 to 5 points, protects valve seats from recession by forming a lead-like shield, and lowers fuel consumption. Ideal for maintaining high-performance engines, it enhances combustion efficiency and engine longevity with just one annual treatment.

## Description

Raises the octane level of LRP or unleaded petrol.

Review: Work well - Excellent, for CLS 500 Mercedes
Review: very good - 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 | #21,347 in Automotive ( See Top 100 in Automotive ) #339 in Automotive Oils |
| Brand | Wynn's |
| Customer Reviews | 3.8 3.8 out of 5 stars (8) |
| 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

![Octane Booster & Valve Seat Protector 325ml - Image 1](https://m.media-amazon.com/images/I/411BUwJD3DL.jpg)

## Customer Reviews

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

Excellent, for CLS 500 Mercedes

### ⭐⭐⭐⭐⭐ very good
*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

---

## 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.com.cy/products/256848268-octane-booster-and-valve-seat-protector-325ml](https://www.desertcart.com.cy/products/256848268-octane-booster-and-valve-seat-protector-325ml)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-06-25*