The SM 6117 is a high-precision Starter Motor Armature (Self EGT Assembly) specifically engineered for the Lucas-style (L. Type) starter motors utilized in Hyundai diesel vehicles. Built to O.E. (Original Equipment) Specifications, this armature is optimized for the 1.1L and 1.4L CRDi diesel engines, providing the high-speed cranking and high-torque performance required for Hyundai's common-rail systems.