This is a new aftermarket replacement for the YFM350 Moto 4 Igniter which has been discontinued by Yamaha.
VERSION 2 DEC 2017 This is the latest version of this part.
You will receive a new ignition coil and the CDI Unit (orange part in the photo below)
List the number that is stamped on your part in the checkout notes.
( The original part is show in the photo above)
The new replacement ignition unit larger and will mount differently than the original part. ( See below)
This unit has some improvements over the stock unit: