bleach white, what I usually clean my tires with is what I used to clean all of the hard surfaces with,
a door panel removal tool is what I used to remove all the cloth panels, you need to be careful here as you will find some of the retainers are kinda hard to get to. just take your time. you will probably end up with a few retainers that don't come off with the panel, I did. just make sure to put them back into the position they go to on the panel, they go back in pretty easy...
this is the brand of spray I used to dye the panels, the cloth panels, carpet and vinyl and plastic.... it does stick to the plastic... it took 2-3 coats to get it right...remove what you can to work on by itself and where you cant just take your time and mask it off...