This motorcycle stator coil is compatible with CBR1100XX, CBR 1100 XX Super Blackbird, and CB1100SF models manufactured between 1999 and 2006.It replaces OEM part numbers 31120-MAT-E01, 862352, and AHA4040.The unit is designed to generate electrical power for the motorcycle's system.It is a direct-fit replacement for the stator coil and is constructed with copper windings and insulating materials to support performance.This part is intended for use in maintaining or restoring the motorcycle's electrical output.