2003 WRX
Car has 12,000

Now my car had a service last year in march 04 and had 4,000 miles
Now i bought the car 3 months ago and looked at the serviice book today and it says next service due either in 24,000 miles or in 12 months which ever comes first.
Now my car seems to be 4 months Overdue a service so should i call subrau where i bought the car as they should of done it when they had the car and before they sold it to me.

What does the second service need
Oil Change
Filter
Air filter
Do plugs and that need changin.

Just want to no so i can tell them tomoz.

Cheers