The SM 6068 is a versatile, high-performance Starter Motor Armature (Self EGT Assembly) engineered for Bosch-style (B. Type) starter motors. This armature is a "multi-application" component, precision-calibrated to fit a wide range of modern passenger vehicles and compact SUVs. Built to O.E. (Original Equipment) Specifications, it provides the high-speed cranking and efficiency required for both high-revving petrol K-Series engines and high-torque diesel powerplants.