O’Reilly High Mileage Full Synthetic Motor Oil is blended with quality synthetic base oils plus formulated with a superior additive package to exceed the toughest U.S. Standards for protection for today’s high mileage cars or light-duty trucks by slowing the aging process with the correct level of detergency, dispersants, viscosity, anti-wear/anti-friction agents plus seal conditioning additives to give longer life to aging engines with over 75,000 miles. Offers Extended Friction Protection.

FEATURES/BENEFITS:
• Formulated with a seal conditioner to help treat and reduce oil leaks
• Protection against timing chain wear and Low-Speed Pre-Ignition (LSPI), a potentially catastrophic phenomenon that occurs in GDI (gasoline direct injection) engines
• Advanced protection against rust, corrosion, sludge, varnish, and wear
• Improved fuel economy
• Improved thermal stability for smaller and hotter engines
• Excellent control for long automaker-recommended oil change intervals