Did you do the gear reduction starter yet?
Do not buy any Kubota parts from Cub Cadet. Take the KB off of Cubs part number and that is Kubota's number.
Here are a few for ya.
https://www.amazon.com/Kubota-Tracto...85474071&psc=1
https://www.ebay.com/itm/28494514534...RoCbJ8QAvD_BwE
Here's the China knock-off of the Japan switch.
https://www.amazon.com/Mover-Parts-I.../dp/B0814MCQ1S
For $26 I might have to try that one.