Naviguard 10W-30 is made with premium base oils and a performance additive package to protect against the oxidizing effects of high engine operating temperatures and the resultant deposits at the piston crown and the top of the ring grooves that lead to excessive ring and cylinder wear and oil consumption. Naviguard 10W-30 also contains a premium viscosity index improver to insure that the oil’s viscosity will not breakdown.

  Mobil Clean Motor Oil is formulated from quality base stocks combined with the most modern performance additives, including an advanced detergent system to provide excellent engine cleanliness. These oils protect against sludge and engine rust and corrosion under low-temperature operating conditions.

Castrol GTX exceeds demanding U.S. high shear and stay-in-grade requirements for viscosity breakdown protection. Far exceeds the demanding U.S. requirements for viscosity breakdown in every grade! Engineered to provide maximum protection against viscosity and thermal breakdown! Anti-oxidants, detergents and dispersants provide unsurpassed protection against thermal breakdown. Exceeds passenger car and gasoline light truck requirements for the protection of gasoline and turbocharged engines where API SM, SL, SJ or SH is recommended. Formulated to exceed engine protection requirements of Ford ESE-M2C153-G and F, GM 6085M, Chrysler Corporation MS-6395H.

Extended Life 5W-30 Synthetic Motor Oil (XLF) AMSOIL Extended Life Synthetic Motor Oils deliver exceptional protection for 7,500-mile/6-month oil change intervals or longer where stated by vehicle manufacturers or indicated by electronic oil life monitoring systems. They provide "Peace-of-Mind" for owners of modern vehicles where drain intervals exceed conventional oil recommendations of 3,000 miles. Security Beyond 3,000 Miles.