The Liqui Moly Engine Oil Molygen New Generation 5W-40 B4 is an advanced engine oil specifically designed for use in diesel engines.

Its composition includes the advanced Molygen technology, which provides exceptional protection and performance.

The 5W-40 specification indicates the oil’s ability to maintain stable viscosity across a wide range of operating temperatures.

This translates to reliable engine lubrication both during cold starts and under high-temperature operation.

Additionally, the oil offers effective protection against wear, corrosion, and oxidation, thus providing long engine life.

It is compatible with most emission systems, helps reduce exhaust emissions, and contributes to fuel economy.

The 4-liter packaging provides convenience for use and oil changes.

Overall, the Liqui Moly Molygen New Generation 5W-40 B4 for Diesel Engines 4lt is an excellent choice for caring for your engine.