10W-40 API SN
KEYTON 10W-40 SN is a premium-quality engine oil engineered to meet API SN performance standards for modern gasoline engines. Formulated with high-quality base oils and advanced additive technology, it delivers reliable protection against engine wear, sludge formation, and deposit buildup, helping to maintain engine cleanliness and long-lasting performance. Its balanced viscosity formulation provides excellent lubrication and strong oil film strength under high-temperature and demanding driving conditions. The advanced thermal and oxidation stability helps maintain consistent engine performance while reducing oil breakdown over extended service intervals. KEYTON 10W-40 SN also supports smooth cold starts and improved engine efficiency by minimizing internal friction, ensuring dependable protection and smooth operation in a wide range of driving environments.
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