What year is kawasaki engine number kx1250e008180?

The Kawasaki engine number KX1250E008180 indicates it is a part of the KX125 series. Based on the engine number, this engine is likely from the year 1981, as Kawasaki typically uses a specific numbering system that correlates with the manufacturing year. However, for definitive confirmation, it's best to consult a Kawasaki dealer or reference official documentation for that model.