Yeah they all have ngk one side and denso on the other. IV changed both my Tacoma's plugs out at 10,000mi for denso iridium plugs. How many miles did you have on stock plugs?
I told dealer to shut the alarm off at first service. They said no problem. If they gave and hassle I was going to tell them to keep it. My old 06 was easy to shut off. The newer ones you have to have the dealer shut off
When you say what's the best lift its all about how much you want to spend. For 3in top of the line with everything you need its around 5 grand. And for a ok 3in around 300