Reddit reviews Metra 95-8901 Double DIN Dash Kit for Subaru Legacy and Outback 2005-2009 (Black)
We found 1 Reddit comments about Metra 95-8901 Double DIN Dash Kit for Subaru Legacy and Outback 2005-2009 (Black). Here are the top ones, ranked by their Reddit score.
Included components: Dash Kit, Manual
Oh goodie, so that's basically the easiest possible combination. (I was asking about steering wheel controls and subwoofers because you'd need even more adapters for those. And auto climate control makes the din kit a pain in the ass, you gotta import it from Japan. But yours looks like a base model without any of that.)
So you're going to need:
Crutchfield also has some good resources. The only thing is that the aux port under the palm rest won't work anymore, unless you can find a way to adapt it to the new stereo. Many new stereos don't even support aux anymore. Also the Sony I mentioned (probably amongst others) has a USB port hanging off the back, so you'll need to get a USB extension and run it to somewhere in the car. Like drill a hole somewhere in the center console and run the cable up.
And here's a guide for actually removing the stereo: https://www.youtube.com/watch?v=GIyQGdXUxS4