Liqui Moly Gasoline Engine System Cleaner 300ML - 21492

Liqui Moly Gasoline Engine System Cleaner 300 ml – 21492

The Liqui Moly Gasoline Engine System Cleaner is a powerful fuel-system additive formulated to clean and protect gasoline engines by removing deposits from the fuel system, intake valves, combustion chambers, and injector nozzles. Designed to improve engine performance and fuel efficiency, this cleaner helps restore smooth running, reduce emissions, and eliminate rough idling or hesitation — making it ideal for periodic maintenance or troubleshooting driveability issues.

Supplied in a convenient 300 ml bottle (part number 21492), this premium cleaner is suitable for regular use in most gasoline engines where manufacturer recommendations permit fuel additive use.

Key Features of Liqui Moly Gasoline Engine System Cleaner

• Comprehensive Fuel System Cleaning: Removes carbon deposits and varnish from injectors, intake valves, and combustion chambers.
• Improves Engine Performance: Helps restore lost power and smoother throttle response by cleaning fuel pathways and combustion surfaces.
• Reduces Emissions: Helps lower harmful exhaust gases by improving combustion efficiency.
• Supports Fuel Economy: Can enhance fuel efficiency by restoring proper fuel atomisation and combustion.
• Prevents Misfires & Rough Idling: Helps stabilise engine running and reduce hesitation or surging.
• Easy to Use: Simply add the cleaner to the fuel tank before refuelling.
• 300 ml Pack Size: Suitable for one full-system treatment in many vehicles.

Applications

• Gasoline engines in cars, motorcycles, and light commercial vehicles
• Fuel injection systems (port-injected and multi-point)
• Intake systems prone to carbon build-up
• Vehicles showing reduced performance or hesitant acceleration
• Engines with higher mileage needing fuel system maintenance
• Routine service additive use where permitted

Technical Specifications

• Brand: Liqui Moly
• Product: Gasoline Engine System Cleaner
• Part Number: 21492
• Volume: 300 ml
• Application: Gasoline fuel system cleaning
• Compatibility: Suitable for most gasoline engines where manufacturer approvals allow additive use
• Benefits: Improved efficiency, reduced emissions, smoother running

Why Choose Liqui Moly Gasoline Engine System Cleaner 21492?

The Liqui Moly Gasoline Engine System Cleaner 300 ml – 21492 offers an effective way to revitalise your engine’s performance by tackling carbon and deposit build-up throughout the fuel and combustion systems. With its easy addition to the fuel tank and proven cleaning action, it’s a smart maintenance step for drivers seeking improved efficiency, smoother operation, and reduced emissions — especially in older or higher-mileage vehicles.

Application

Can be added to the fuel at any time. Mixing takes place automatically. 300 ml is sufficient for up to 75 l of fuel.

Recommendation

Add to gasoline for an inspection or for other maintenance work on the fuel system.