I just got a oil change, tire rotation, balancing etc.. I need to get a Air Filter for my Engine should I get a performance one and are these easy to instal ( I like to do things myself but will get help if needed) Also my cigarette lighter/charger input does not work could I need new fuses also or ...

Hey, I have a 1998 S70 GLT (Turbo) it is actually my first car I love it, but I want to make a few modifications for It looks old to me. I want to change the tail lights, head lights. Add some interior and exterior LED lighting, and a few for things, but I have no clue where to start I am not car sm...