The Motul 300.0 milliliters Engine Oil Additive to Prevent Leaks is designed to create a watertight seal in worn engine areas, helping to prevent potential leaks and extend the life of your vehicle. Simply add this oil additive to your engine oil and maintain your recommended oil replacement schedule. This product from Motul, a trusted name in the automotive industry, is part number 16410911 and is part of their line of high-performance oils and additives. By using this additive, you'll be supporting a company that shares a commitment to innovation, quality, and customer satisfaction.