What kinds of parts do i need for tune up a lexus

to tune it properly change the following
1.Air filter
2.Spark plugs
3.Fuel filter
4.Oil filter and Oil to make sure the engine is clean inside
5.Run at least in the fuel tank injector cleaner
6.Check the timing belt age as it would need to be changed if it hasnt or if you cant tell when it has
7.If the car runs well that will do if its running poorly you willneed to llok further .like getting it pluggrd in to a diagnotic computer to see if theres anything wrong