APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: YAMAHA XJ 900 97 CV, 71 KW 4CIL. 31A 31A BASTIDORES: 31A henceforth00101-31A henceforth30000 1983 YAMAHA XJ 900 97 CV, 71 KW 4CIL. 31A 42N BASTIDORES: 31A henceforth34101-31A henceforth50000 1984