Liqui Moly Super Diesel Additive 250ml – Engine Cleaner & Fuel System Booster

Boost the performance and lifespan of your diesel engine with Liqui Moly Super Diesel Additive – 250ml, a powerful treatment designed to clean, protect, and enhance the entire fuel system. This premium formula removes harmful deposits from injectors and the combustion chamber while preventing new buildup, ensuring smoother engine operation and improved fuel efficiency.

By boosting the cetane number, the additive improves ignition quality, reduces engine knocking, and delivers quieter, more efficient running. It also provides long-lasting corrosion and wear protection across the entire diesel injection system, helping avoid costly repairs and performance loss.

Perfect for both preventive maintenance and performance restoration, this additive is suitable for all diesel engines, with or without DPFs, and is fully compatible with conventional diesel and biodiesel fuels. One 250ml bottle treats up to 75 liters of fuel and keeps working for up to 2,000 km.

Key Benefits

• Removes deposits from injectors and combustion chamber

• Prevents gumming and seizing of nozzle needles

• Boosts cetane number for improved ignition performance

• Ensures smoother engine running with reduced noise

• Protects against corrosion and wear throughout the fuel system

• Helps lower emissions and improve engine test values

• Enhances fuel economy with a cleaner, more efficient engine

• Suitable for all diesel engines, including DPF-equipped vehicles

• Compatible with diesel and biodiesel fuels

Usage & Dosage

• Standard dosage: 250ml treats up to 75L of diesel (ratio 1:300)

• Preventive use: Add to the fuel tank every 2,000 km

• Continuous performance improvement: Add regularly for low-sulfur diesel

• Engine preservation: Mix at 1% when decommissioning engines

• Can be added to the tank at any time—mixes automatically