SynShield® High Mileage Performance Full Synthetic 5W-30 is a full synthetic oil that provides robust protection and durability to gasoline-fueled engines with 75,000+ miles. This oil is especially ideal for vehicle owners switching to Schaeffer’s Oil for improved engine performance.
It’s engineered with the finest quality of synthetic base oils, an advanced performance additive package and a viscosity index improver. This unique blend creates a premium, longer-lasting oil that provides reliable protection and durability throughout the engine's life.
Using proprietary friction modifiers, Micron Moly® and Penetro®, SynShield® High Mileage Performance Full Synthetic 5W-30 quickly plates to metal surfaces, creating a slippery, tenacious shield that prevents metal-to-metal contact. By reducing friction and wear, SynShield® High Mileage Performance Full Synthetic 5W-30 protects critical engine parts, thereby increasing engine efficiency, extending engine life and improving fuel economy.
SynShield® High Mileage Performance Full Synthetic 5W-30 keeps engines exceptionally clean and free from oil residue and sludge, allowing the oil to flow freely and lubricate properly. For extra protection in cold weather, our 5W-30 full synthetic oil offers superior cold cranking and oil pumpability at low temperatures.