Xteer Top Prime 0W40 1L Synthetic is a high-performance, full-synthetic engine oil designed to provide superior protection and efficiency for modern gasoline and diesel engines. With a 0W40 viscosity, it ensures excellent cold-start performance and optimal engine protection in both high and low temperatures. This oil helps reduce engine wear, improve fuel efficiency, and extend engine life, making it ideal for high-performance vehicles and demanding driving conditions. The 1-liter bottle is convenient for topping up or smaller oil changes, ensuring reliable engine operation over extended service intervals.