XTeer G700 SP 5W-40 4L Synthetic is a premium, full-synthetic engine oil formulated for modern gasoline and diesel engines. With its 5W-40 viscosity, it provides excellent protection against wear, oxidation, and sludge buildup, ensuring optimal engine performance in both high and low temperatures. This oil improves fuel efficiency, maintains engine cleanliness, and helps extend engine life, making it ideal for both everyday driving and high-performance vehicles. The 4-liter packaging is perfect for larger oil changes, offering long-lasting protection and reliable performance over extended service intervals.