2012 jeep wrangler unlimited sport. No clue if stock or not. Seems previous owner had it lifted and toasted the engine(i just had $5k in engine work done).
In subreddit r/AskMechanics
In a post titled:
What tool do I use to loosen this adjustment nut to adjust toe?? It isn't flanged and only has very shallow grooves and can't get a bite with anything I have.