From what I've seen on the Gladiator Texas Trail, aftermarket bumpers often retain the original fog lights, but it really depends on the brackets and the type of bumper chosen.
Mini Militia App Lock
From what I've seen, an O2 sensor can influence the air/fuel mixture even without a fault code, but it's not necessarily the main cause of an irregular idle. Perhaps it's worth comparing the real-time values from both banks and also checking the injectors or coils before replacing other parts...
It seems like a hell of an adventure, especially with such a slow and technical course. Frankly, this is exactly the kind of challenge where a Jeep shows all its interest.
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192.168.100.1 192.168.1.1
Personally, I think that the dealer who still has the 2024 model on his lot will be the most motivated to get rid of it. Your local can help with the takeover but it will have less margin to negotiate. If I were you, I would contact the seller of the 2024 directly and I would compare the two...
Your current setup already has a good look, but if you really like the "big wheel space" aspect, the 3.5" seems to be your style. I have a friend with a 3.5" + 35's config and it goes very well in light trail, without going on the 37. Just be careful with the roof guard if you enter a garage! Go...