The part that appears to be padded is going to be a bit difficult. Might be able to strip it down and wrap it with a marine vinyl, would have to see the part in person to say for sure.
The woodgrain part is easy(er) to fix. If you sent it to me I could probably make you a new one out of some scrap material I have that is a close pattern. See below for an example of the panel material I have on-hand:
For the switches, check Spemco.com (
https://spemco.com/carling-v-series-rocker-switches/) for replacement caps. Order the removal tool as well.