Liqui Moly Pro-Line Engine Flush

Liqui Moly Engine Flush | Pro-Line Internal Engine Cleaner
Liqui Moly Engine Flush is a professional-grade internal engine cleaner designed to dissolve harmful sludge and deposits before an oil change. It safely removes carbon buildup and improves oil circulation throughout the engine. This treatment helps reduce wear, extend engine life, and restore lost performance. Compatible with all gasoline and diesel engines, it’s especially beneficial for older or high-mileage vehicles. Just add before your oil change and let the engine idle—no disassembly required. A top choice for preventive maintenance and smoother engine operation.

Dissolves sludge and deposits inside the engine

Improves oil flow and reduces engine wear

Easy-to-use before oil changes—no disassembly needed

Compatible with both gas and diesel engines

Restores performance and fuel efficiency

Made in Germany with high-quality standards