magneto stator coil 14B-81410-00 replacement part designed for use with motorcycle models YZF-R1 YZFR1 R1 from years 2009 to 2014.This stator coil is engineered to generate electrical power for the ignition and system.It fits in the engine's flywheel area and works in conjunction with the rotor to produce alternating current.The unit is built to match specifications for function and compatibility.Installation requires basic mechanical tools and knowledge.proper alignment and secure connections during replacement.