Nope, it's up high on the right.
I found a thread here where it was replaced in a first gen STS without removing the dash here, two individuals took the approach, the member half way down confirmed success;
Mode actuator instillation 2005 STS
I'm not risking an attempt at breaking the upper tab in the manner they did, out of fear I could possibly damage the mount peg since the last attempt at trying to loosen the upper screw was successful and permitted me to rotate the actuator counter clockwise off of its two lower mounts, where I noticed the upper mount point was a little flexible. I'm going to cut/melt the tab off when I start back to work on it.
Do yourself a favor and buy OE equipment, a cheap Azone, or Advance auto special might have you ready to drive the car through their front window in a short while. In my experience some of their off brand parts are not worth the risk due to early failure rates. Reminds me of my dad some years ago. He is a strong Christian man, who passed on a lot of his skills to me. One day as a young man, I got too close to him and his tool box with a "Made in China" wrench and he nearly cussed me out telling me to "get that thing away from here". It took smashing my hand once from one failing under a high torque load to understand. I still have most of my 300 piece Craftsman tool set purchased 27 yrs ago after that incident as a result. I have no problem throwing the "knuckle buster" tools in the trash when I come across them.