---
product_id: 631250172
title: "MANNOL 9201 Catalytic System Cleaner (500ml)"
brand: "mannol"
price: "HK$222"
currency: HKD
in_stock: true
reviews_count: 7
category: "Mannol"
url: https://www.desertcart.hk/products/631250172-mannol-9201-catalytic-system-cleaner-500ml
store_origin: HK
region: Hong Kong
---

# Reduces fuel consumption Restores engine power Protects catalytic converter MANNOL 9201 Catalytic System Cleaner (500ml)

**Brand:** mannol
**Price:** HK$222
**Availability:** ✅ In Stock

## Summary

> 🚗 Clean. Optimize. Dominate your drive.

## Quick Answers

- **What is this?** MANNOL 9201 Catalytic System Cleaner (500ml) by mannol
- **How much does it cost?** HK$222 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/631250172-mannol-9201-catalytic-system-cleaner-500ml)

## 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

- • **Exhaust System Detox:** Eliminates carbon & tar buildup, reducing hydrodynamic resistance
- • **Long-Term Protection:** Guards catalytic converter and fuel system from corrosion & blockages
- • **Sensor-Friendly Formula:** Cleans oxygen sensor electrodes to maintain accurate engine diagnostics
- • **Fuel Efficiency, Elevated:** Optimizes combustion to slash fuel use and emissions
- • **Revive Your Engine's Heartbeat:** Cleans valves, piston rings & combustion chamber for peak performance

## Overview

MANNOL 9201 Catalytic System Cleaner (500ml) is a powerful fuel additive designed to remove carbon deposits from critical engine components including valves, piston rings, and catalytic converter cells. By optimizing combustion and cleaning the exhaust system, it restores engine power, reduces fuel consumption, lowers exhaust toxicity, and extends the lifespan of the catalytic converter and fuel system. Ideal for professionals seeking efficient, long-term engine maintenance.

## Description

Buy MANNOL 9201 Catalytic System Cleaner (500ml): Fuel Additives - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Read the instructions - I was unaware this had to be injected into the intake system
Review: Not as described - On the box it says something not too clear and when I asked the seller they said something else and anyway it didn't do any of what it is supposed to fix

## Features

- Cleans valves, piston rings, working surface - catalytic Converter cells, exhaust system from carbon deposits, tar and other deposits. Removes carbon deposits from the walls of the combustion chamber and from the grooves of the piston rings, preventing their occurrence;
- Helps to clean the oxygen sensor electrodes (lambda probe);
- Restores the original engine power by reducing the hydrodynamic resistance of the exhaust system;
- By optimizing the combustion process and eliminating contamination of the fuel and exhaust systems, it reduces fuel consumption and exhaust gas toxicity;
- In the future, with a long-term effect, it protects the catalytic converter from blockages, and the fuel system from corrosion;
- Increases the service life of the catalytic Converter and the entire exhaust system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0744LYJ84 |
| Best Sellers Rank | #523,838 in Automotive ( See Top 100 in Automotive ) #273 in Fuel Additives #1,146 in Cleaners |
| Brand | MANNOL |
| Customer Reviews | 4.2 4.2 out of 5 stars (114) |
| Date First Available | June 1, 2023 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.1 pounds |
| Item model number | 9201 |
| Manufacturer | SCT Lubricants |
| Manufacturer Part Number | 9201 |
| Model | 9201 Catalytic System Cleaner |
| Product Dimensions | 4.33 x 2.36 x 7.48 inches |

## Images

![MANNOL 9201 Catalytic System Cleaner (500ml) - Image 1](https://m.media-amazon.com/images/I/61epk0S5iiL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Read the instructions
*by D***G on December 29, 2024*

I was unaware this had to be injected into the intake system

### ⭐ Not as described
*by R***U on December 10, 2024*

On the box it says something not too clear and when I asked the seller they said something else and anyway it didn't do any of what it is supposed to fix

### ⭐⭐⭐⭐⭐ Review
*by M***R on October 13, 2025*

Amazing grate and good product for doing it peruse

## Frequently Bought Together

- MANNOL 9201 CATALYTIC SYSTEM CLEANER - Professional O.E.M. Edition
- MANNOL 9990 Oil Additive Motor Doctor Oil Additive | Designed To Increase Oil Pressure And To decrease Oil Consumption In Engines - 350 ml
- HTE MANNOL 9981 Petrol Injector Cleaner – Gasoline Fuel Injection System Cleaner Additive 1x 300ml – Germany

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**Shop now:** [https://www.desertcart.hk/products/631250172-mannol-9201-catalytic-system-cleaner-500ml](https://www.desertcart.hk/products/631250172-mannol-9201-catalytic-system-cleaner-500ml)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-20*