MAG1 10W30 SB HM Motor Oil is specially formulated for high-mileage vehicles, providing enhanced protection and performance. This 1-quart bottle is ideal for those looking to maintain their engine's health as it ages. The 10W30 viscosity rating ensures optimal lubrication in various temperatures, while the high-mileage formula helps reduce oil consumption and engine wear. It meets or exceeds API SN and ILSAC GF-5 standards, making it a trusted choice for older vehicles. With its advanced additives, this motor oil helps to rejuvenate seals and reduce leaks, ensuring your engine runs smoothly for years to come.