This CDI UNIT has been Re-engineered and improved It is a quality replacement for your XL500R XL 500 R (or spark) unit (years: 1982).
* There may be sticker with a partial application list on it ( This can be ignored as non all applications are listed on the sticker)
Improved 12 volt with electronic advance.
Replaces, but is not limited to OEM#s:
CF514D, 30410-KB7-671, 30410,KB7-940, 30410-MC4-003, 30410-KN7-670