STARFIRE ALL MAKES ALL MODELS ANTIFREEZE/COOLANT is a premium, virgin, ethylene glycol-based product that is recommended, compatible, and formulated for use with ANY antifreeze/coolant in ANY vehicle with aluminum and other engine metals. This formula has a concentrated blend of premium long-lasting inhibitors, utilizing Organic Acid Technology (OAT) to provide extended life protection for cars and light duty trucks up to 5 years or 150,000 miles, when added to any extended life coolant.