 Duralast starters and alternators are triple-tested at the component, sub-assembly, and finished unit levels to ensure OE or better amperage torque output. Learn about Duralast OE quality parts at DuralastParts.com, exclusively available at AutoZone. That's DuralastParts.com. Clarios is a global leader in energy storage solutions, powering one in three of the world's vehicles today.