---
product_id: 49959332
title: "LIQUI MOLY 8931 Catalytic-System Cleaner"
brand: "liqui moly"
price: "€ 26.50"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.be/products/49959332-liqui-moly-8931-catalytic-system-cleaner
store_origin: BE
region: Belgium
---

# Optimizes combustion efficiency Protects catalytic converter from soot clogging Prevents fuel system corrosion LIQUI MOLY 8931 Catalytic-System Cleaner

**Brand:** liqui moly
**Price:** € 26.50
**Availability:** ✅ In Stock

## Summary

> 🚗 Clean fuel, cleaner ride — drive smarter, not harder!

## Quick Answers

- **What is this?** LIQUI MOLY 8931 Catalytic-System Cleaner by liqui moly
- **How much does it cost?** € 26.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/49959332-liqui-moly-8931-catalytic-system-cleaner)

## Best For

- liqui moly enthusiasts

## Why This Product

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

## Key Features

- • **Corrosion Defense:** Shields your fuel system from damaging corrosion, extending vehicle life.
- • **Fuel Efficiency Booster:** Cuts down fuel consumption for longer, cost-effective journeys.
- • **Peak Engine Performance:** Ensures your engine runs cleaner and smoother with every drive.
- • **Comprehensive Intake Cleaning:** Cleans intake tract, valves, and combustion chamber for optimal airflow.
- • **Soot-Free Catalytic Converter:** Keeps your catalytic converter clog-free, maintaining emission standards.

## Overview

LIQUI MOLY 8931 Catalytic-System Cleaner is a 300ml liquid additive designed to optimize combustion, prevent fuel system corrosion, and protect the catalytic converter from soot buildup. Its long-lasting formula cleans the intake tract, valves, and combustion chamber, ensuring lower fuel consumption and enhanced engine performance. Trusted by thousands with a 4.3-star rating, it’s a must-have for maintaining your vehicle’s efficiency and emission compliance.

## Features

- guarantees optimum combustion
- prevents corrosion in the fuel system
- protects the catalytic converter from clogging with soot
- cleans the intake tract, intake valves and combustion chamber
- guarantees low fuel consumption with long-lasting effect

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00XBOFZK2 |
| Benefits | Chlorine Reduction |
| Best Sellers Rank | 22,598 in Automotive (See Top 100 in Automotive) 193 in Fuel Systems |
| Brand Name | Liqui Moly |
| Capacity | 300 ml |
| Container Type | Bottle |
| Contains Liquid Contents | Yes |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,448) 4.3 out of 5 stars |
| Included Components | no |
| Item Form | Liquid |
| Item Type Name | Catalytic-System Cleaner |
| Item Volume | 300 Millilitres |
| Item Weight | 0.3 Kilograms |
| Manufacturer | Liqui Moly |
| Material Features | Unscented |
| Model Number | 08931 |
| Number Of Items | 1 |
| Part Number | 8931 |
| Scent | Unscented |
| Size | 1 ml (Pack of 1) |
| Special Features | Chlorine Reduction |
| Specific Uses For Product | Automotive Exterior |
| Unit Count | 1.0 millilitre |

## Product Details

- **Brand:** Liqui Moly
- **Item form:** Liquid
- **Item volume:** 300 Millilitres
- **Item weight:** 0.3 Kilograms
- **Material feature:** Unscented
- **Number of items:** 1
- **Scent:** Unscented
- **Special feature:** Chlorine Reduction
- **Specific uses for product:** Automotive Exterior
- **Unit count:** 1.0 millilitre

## Images

![LIQUI MOLY 8931 Catalytic-System Cleaner - Image 1](https://m.media-amazon.com/images/I/719bj-6JqsL.jpg)
![LIQUI MOLY 8931 Catalytic-System Cleaner - Image 2](https://m.media-amazon.com/images/I/71QjcvPHCbL.jpg)
![LIQUI MOLY 8931 Catalytic-System Cleaner - Image 3](https://m.media-amazon.com/images/I/61yfoQVUT3L.jpg)
![LIQUI MOLY 8931 Catalytic-System Cleaner - Image 4](https://m.media-amazon.com/images/I/61kcxAv6npL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Is this for deisel and petrol engines?**
A: Hi there, this product is for all gasoline engines with a catalytic converter.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by  on Reviewed in the United Kingdom 28 May 2026*

Great

### ⭐⭐⭐⭐⭐ Works great.
*by  on Reviewed in the United Kingdom 27 May 2026*

Good value for money, excellent service, this item works as it should very happy with the result.

### ⭐⭐⭐⭐⭐ On-time delivery and excellent packaging
*by  on Reviewed in the United Kingdom 1 March 2026*

Delivery was on time as scheduled, and the product packaging was excellent. Very satisfied with the purchase.

## Frequently Bought Together

- Liqui Moly 8931 Catalytic-System Cleaner, uncoloured
- Liqui Moly Catalytic System Clean 300 ml 7110. Cleans The Injection System and The Combustion Chamber.
- Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue , 10.14 Fl Oz (Pack of 1 )

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**Shop now:** [https://www.desertcart.be/products/49959332-liqui-moly-8931-catalytic-system-cleaner](https://www.desertcart.be/products/49959332-liqui-moly-8931-catalytic-system-cleaner)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-27*