No, then you can use any single pole rocker switch that is normally on, and switch to off. Or a ON-ON switch would work as well. Easy enough to find. BUT if you want the switch to match the interior of the car, you are limited to the seat heater switch. Maybe you can find another use for the other position such as turning on the rear fog lamp (future upgrade) or Radar Detector mute... just thoughts.
This is an aftermarket automotive switch that would also work but not be as elegant as the seat heater switch. painted this one flat black after I took the pictures and it matched better. I just decided to go with the seat heater switch in the end for complete functionality.
I did not insert the switch fully so that i would not do any damage to the finish on the console.
Standard ON-ON switch
Gloss black rocker. Needs to painted flat black to match better.