How much does a 90,000 mile tuneup cost and what is it replace

What is your question?

I took my car to Pep Boys and ask for a 90,000 mile tuneup and all they replaced for the spark plugs in and oil change or they said they replace the spark plugs and never got the old ones back my car doesn’t run any better in fact it runs worse should’ve like replaced all the filters and hoses and just stuff like that