Try refer the Service Booklet, inside got show what to change / check when come to 40K service.
By the way, my area (Batu Caves) Labour for change
Engine Oil + Oil Filter + Clean Air Filter = RM15
if Engine Oil + Oil Filter + Clean Air Filter + Change Plugs = RM20 to RM25
Others i not sure as i never change before, my mileage still 20K only.
Be-aware some shop will charge extra 6% tax for labour.
I just bought my service items from spare part shops at my area few day before raya with below price
Shell Helix HX7 10w40 = RM95 free 1 pkt sugar
Persona Ori Oil Filter = RM9 (White color)
NGK Spark Plugs which original use in Persona = RM35
I got ask the price for
Castrol Magnetic 10w40 = RM100 free NOTHING

Petronas Semi forget the spec = RM90 free NOTHING

Proton Ori Air Filter = RM22
i just change to petronas oil... very smooth oh. better than shellaka. btw, suprima looks like string ray with dugong's rear...
