---
product_id: 613831684
title: "MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML)"
brand: "mannol"
price: "€ 23.84"
currency: EUR
in_stock: true
reviews_count: 2
category: "Mannol"
url: https://www.desertcart.fr/products/613831684-mannol-9929-ester-additive-engine-protection-all-types-of-engines
store_origin: FR
region: France
---

# Seal restoration power Enhanced cold start Engine protection boost MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML)

**Brand:** mannol
**Price:** € 23.84
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your engine young, smooth & leak-free — the German secret to lasting power!

## Quick Answers

- **What is this?** MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML) by mannol
- **How much does it cost?** € 23.84 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/613831684-mannol-9929-ester-additive-engine-protection-all-types-of-engines)

## Best For

- mannol enthusiasts

## Why This Product

- Trusted mannol brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seal Savior:** Penetrates and restores worn oil & rubber seals to stop leaks
- • **Cold Start Champion:** Improves low-temp oil flow to reduce wear during ignition
- • **Ultimate Engine Shield:** Prevents lacquer, resin & sludge buildup for longer engine life
- • **Fuel Efficiency Booster:** Reduces oil evaporation, cutting consumption and emissions
- • **Universal Compatibility:** Works seamlessly with diesel, petrol, 2-stroke & 4-stroke engines

## Overview

MANNOL 9929 Ester Additive is a premium German-engineered engine oil additive designed to protect all types of engines—diesel, petrol, two-stroke, and four-stroke. It prevents harmful deposits like lacquers, resins, and sludge, restores worn seals to prevent leaks, enhances cold start performance, and reduces oil evaporation, thereby extending engine and oil life. Packaged in a convenient 450ml bottle, it’s a must-have for professionals and enthusiasts aiming for peak engine health and efficiency.

## Description

MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML) : desertcart.in: Car & Motorbike

Review: Pretty amazing! - Good packaging and Im using it in my yamaha RX 135. So far so good, I did feel a slight smoothness in my bike.
Review: Open condition received - Product received in open condition no seal on bottle, very bad experience from desertcart, will update products works or not in few days

## Features

- Improves cleaning and dispersing properties, prevents deposits of lacquers, resins and sludge; which increases the service life of the engine and/or transmission and the oil itself
- Penetrates worn oil seals and rubber seals, restores their former volume and elasticity, preventing oil leaks.
- Improves low-temperature properties, which greatly facilitates cold start and reduces engine starting wear
- Reduces evaporation, which decreases its consumption for carbon monoxide and extends the service life of the oil

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CST3QQYY |
| Assembly Required | No |
| Best Sellers Rank | #32,875 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #62 in Engine Oil Additives |
| Brand | MANNOL |
| Colour | Yellow-brown |
| Customer Reviews | 4.4 4.4 out of 5 stars (14) |
| Date First Available | 19 January 2024 |
| Generic Name | Ester Additive |
| Importer | MANNOL |
| Item Dimensions LxWxH | 14 x 6 x 6 Centimeters |
| Item Weight | 420 g |
| Item model number | ADDITIVE-MN9929-450ml |
| Manufacturer | MANNOL- GmbH feldstrasse,154 22880 Wedel/Hamburg Germany |
| Manufacturer Part Number | MN9929-045 |
| Model | Ester Additive |
| Packer | MANNOL |
| Product Dimensions | 14 x 6 x 6 cm; 420 g |

## Product Details

- **Brand:** MANNOL
- **Liquid Volume:** 0.45 Litres
- **Package Information:** Tin
- **Size:** 450ML

## Images

![MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML) - Image 1](https://m.media-amazon.com/images/I/51ALiOcP4KL.jpg)
![MANNOL 9929 Ester Additive |Engine Protection|All Types of Engines|Diesel and Petrol|Four-Stroke|Two-Stroke |Prevents deposits of lacquers|Resins|Sludge|Oil leaks Imported from Germany (450ML) - Image 2](https://m.media-amazon.com/images/I/61eselajZkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pretty amazing!
*by A***I on 24 January 2026*

Good packaging and Im using it in my yamaha RX 135. So far so good, I did feel a slight smoothness in my bike.

### ⭐ Open condition received
*by A***E on 6 March 2025*

Product received in open condition no seal on bottle, very bad experience from Amazon, will update products works or not in few days

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---

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