spark plugs can’t not be the problem. Take it to the dealership and let them look at it. I have never change spark plugs under 50k miles , always at 100k and no problems.
AUXBEAN - F-T1 Series H4+H11/H8
You can find them on eBay, just enter your truck information.
enter AUXBEAM led for for your year truck model and is going to give you that info and pick the ones you like. AUXBEAM is what I have in my truck and I love it.
I did enjoy it a lot , but I don’t think I can do that. It does look like a lot of fun and maybe one day I will. I enjoy my 4/wheelers a lot and that’s about the only crazy thing I can do with my family.