Where can I find parts for my washing machine?

I have a Whirlpool washer and need some parts, where locally in the Detroit area can I find parts instead of mail ordering or ordering from the internet? '; Agitator cam kit with 4 dogs';.Where can I find parts for my washing machine?
I'd contact the place where you bought the machine or call JC Pennys or Sears.Where can I find parts for my washing machine?
In my town we have a used appliance store. I called them and asked where I could find knobs for my wahsing machine and they were very helpful.
Contact a Whirlpool dealer.