LIQUI MOLY Engine Oil Additive is designed to significantly improve the quality of your engine oil. It works by reducing friction between moving parts, which in turn lowers wear and tear on critical engine components. This leads to a longer lifespan for your engine and can contribute to improved fuel efficiency. The additive also helps to clean the engine by preventing the formation of deposits and sludge. By keeping the engine internals clean, it ensures optimal performance and responsiveness. Regular use can help maintain the engine's original power output and smooth running characteristics. Suitable for all types of engine oils and modern engines, this additive is an easy way to provide extra protection. Simply add it to your engine oil during an oil change or between changes to maintain optimal protection levels.