This advanced additive from LIQUI MOLY works to reduce friction and wear within your engine. By improving lubrication, it helps to maintain optimal engine operating temperatures and can contribute to improved fuel efficiency. Regular use of this additive can help to clean vital engine components, removing harmful deposits and sludge. This ensures that your engine runs smoother and more efficiently, extending its overall lifespan. Suitable for all types of gasoline and diesel engines, this additive is an easy way to provide extra protection for your vehicle's most critical component. Simply add it to your engine oil during an oil change.