Restore Catalytic Converter Efficiency, Improve Engine Performance & Reduce Emissions

Liqui Moly Catalytic System Clean 300ml is a premium German-engineered fuel additive specially developed for petrol (gasoline) engines equipped with catalytic converters. It effectively cleans the catalytic converter, fuel injectors, intake valves, and combustion chamber, helping restore engine efficiency, improve fuel combustion, and reduce harmful exhaust emissions.

Its advanced detergent and combustion-enhancing formula protects the catalytic converter from soot deposits, improves fuel atomization, reduces fuel consumption, and supports cleaner engine operation. Regular preventive use helps extend the life of expensive emission system components while maintaining optimum engine performance. 

Key Features

• Cleans and protects catalytic converters
• Removes soot, carbon deposits, and combustion residues
• Cleans fuel injectors, intake valves, and combustion chambers
• Improves fuel combustion efficiency
• Helps restore engine performance and throttle response
• Reduces fuel consumption
• Lowers harmful exhaust emissions
• Protects the fuel system against corrosion
• Helps prevent catalytic converter clogging
• Safe for turbocharged petrol engines and catalytic converters
• Easy pour-in fuel treatment
• Made in Germany

Ideal For

Liqui Moly Catalytic System Clean is recommended for:

• Petrol passenger cars
• SUVs
• Crossovers
• Pickup trucks
• Turbocharged petrol engines
• Naturally aspirated petrol engines
• Direct Injection (GDI) engines
• Multi-Point Fuel Injection (MPFI) systems

Compatible with:

• Regular unleaded petrol
• Premium unleaded petrol
• Petrol engines equipped with catalytic converters

Not suitable for diesel engines.

Benefits

Carbon deposits and soot can gradually reduce the efficiency of the catalytic converter and fuel system, leading to poor combustion, higher fuel consumption, reduced performance, and increased emissions.

Liqui Moly Catalytic System Clean removes these deposits from the fuel system and combustion chamber while protecting the catalytic converter from soot build-up. The result is smoother engine operation, improved acceleration, cleaner exhaust emissions, and better fuel economy.

Regular preventive use helps maintain the efficiency of your catalytic converter, reducing the likelihood of costly repairs or premature replacement. 

How to Use

1. Ensure your vehicle uses petrol (gasoline) and is equipped with a catalytic converter.
2. Pour the entire 300ml bottle into the fuel tank before refueling.
3. Fill the fuel tank with up to 70 liters of petrol.
4. Drive normally while the additive cleans the fuel system and catalytic converter.

Recommended Usage: One 300ml bottle treats up to 70 liters of fuel. For preventive maintenance, use every 2,000 km or before an emissions inspection.

Suitable Applications

Ideal for:

• Routine vehicle maintenance
• High-mileage petrol vehicles
• Turbocharged petrol engines
• City driving with frequent stop-and-go traffic
• Highway driving
• Emissions system maintenance
• Preventive catalytic converter cleaning

Safety & Precautions

• Suitable for petrol (gasoline) engines only.
• Do not use in diesel engines.
• Follow the recommended dosage instructions.
• Store in a cool, dry place away from direct sunlight.
• Keep out of reach of children.
• This product helps remove soot and carbon deposits but cannot repair a physically damaged or melted catalytic converter.

Why Choose Liqui Moly Catalytic System Clean?

Liqui Moly is one of Germany’s most respected automotive chemical manufacturers, trusted by professional workshops and automotive enthusiasts worldwide.

Liqui Moly Catalytic System Clean provides an effective preventive maintenance solution by cleaning the catalytic converter, injectors, and combustion chamber while improving fuel combustion and reducing emissions. Regular use helps protect expensive emission control components, improve engine efficiency, and maintain smoother driving performance. 

Why Buy from AutoHub Pakistan?

When you purchase from AutoHub.pk, you’re choosing genuine automotive products backed by professional expertise and reliable customer support.

Benefits of Shopping with AutoHub

• 100% Genuine Liqui Moly products from authorized distributors
• Guaranteed fresh stock
• Competitive prices across Pakistan
• Fast nationwide delivery
• Secure online shopping experience
• Expert technical guidance for selecting the right automotive chemicals
• Complete range of premium engine oils, additives, coolants, detailing products, and maintenance solutions
• Trusted by workshops, professional detailers, and automotive enthusiasts throughout Pakistan

Frequently Asked Questions (FAQs)

What does Liqui Moly Catalytic System Clean do?

It cleans the catalytic converter, fuel injectors, intake valves, and combustion chamber while improving fuel combustion and reducing exhaust emissions. 

Can it unclog a catalytic converter?

It helps remove soot and carbon deposits that reduce catalytic converter efficiency. It cannot repair a physically damaged or completely blocked catalytic converter.

Is it suitable for turbocharged petrol engines?

Yes. It is tested and safe for turbocharged petrol engines equipped with catalytic converters. 

Does it improve fuel economy?

Yes. By improving combustion efficiency and cleaning the fuel system, it can help reduce fuel consumption depending on engine condition and driving habits.

How much fuel does one bottle treat?

One 300ml bottle treats up to 70 liters of petrol. 

How often should I use it?

Liqui Moly recommends preventive use approximately every 2,000 km to maintain optimum catalytic converter performance. 

Can it fix a Check Engine Light (P0420)?

If the warning is caused by carbon or soot deposits reducing catalyst efficiency, it may help restore performance. However, it will not repair faulty oxygen sensors, exhaust leaks, or a damaged catalytic converter.

Is it safe for oxygen sensors?

Yes. When used as directed, it is safe for catalytic converters, oxygen sensors, and turbocharged petrol engines.

Liqui Moly Catalytic System Clean 300ml

• Liqui Moly Catalytic System Clean
• Liqui Moly Catalytic Converter Cleaner
• Catalytic Converter Cleaner
• Petrol Fuel Additive
• Fuel System Cleaner
• Fuel Injector Cleaner
• Combustion Chamber Cleaner
• Petrol Engine Cleaner
• Emission System Cleaner
• Catalytic Converter Treatment
• Best Catalytic Converter Cleaner Pakistan
• Buy Liqui Moly Pakistan
• Petrol Fuel System Cleaner
• Carbon Deposit Remover
• German Fuel Additive