Filter - Mann HU718/5
Tires - depends a lot on your budget
oil plug - probably ( I don't cause I use a TopSider )
Battery = get a AGM battery
Other fixes :
Sticky Key
RCM resolder
door speaker capacitors

There is no 'tune up' on this engine, just change the plugs at 100,000 miles or so.
( check the serpentine belt for excessive cracking and use a stethoscope or whatever to listed to the idler bearings and the water pump. )