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Full Synthetic Oil with Premium Additive Package Provides Unparalleled Benefits for Gasoline Engines

To provide the best protection for your car’s engine without sacrificing performance, endurance and efficiency, look no further than LE’s new Monolec® Tetra-Syn™ Engine Oil. LE has harnessed the latest technology and knowledge to formulate this high-quality, high-performance, proprietary synthetic engine oil for gasoline engines.

Available in SAE 5W-20 and 5W-30 grades, LE’s Monolec Tetra-Synmore Engine Oil exceeds the minimum standards set by American Petroleum Institute (API), providing the ultimate combination of performance, protection, endurance and efficiency. It is a best in class 100 percent synthetic gasoline engine oil, and the secret to its superiority is the proprietary additive package designed to deliver resource-conserving fuel economy, protect emissions systems, keep engines clean, keep deposits to a minimum, and mitigates wear in Low-Speed Pre-Ignition (LSPI) conditions.

Whether you are a car enthusiast or the manager of a fleet of gasoline engines, you’ll appreciate Monolec Tetra-Syn Engine Oil’s ability to keep your engines running for longer periods while safely extending the time between oil changes. less