Is changing the spark plugs usually an extra charge to the 90K service for Hyund

Hello the cost for the 90,000 mile service which incls.replacement of spark plugs should be between $632.00-$ 852.00+tax in you area.You should go to REPAIR PAL.COM and this will arm you with the cost of maint.and repairs and also give you qualified local repair centers.HAVE A BLESS DAY from DR.RECO. NOTE:The spark plugs may not need to be changed until 120,000 miles.