Are all six ignition coils the same? on 2006 Toyota Avalon

I need to purchace an ignition coil. I do not know which coil is bad. Are all six coils the same?

Asked by for the 2006 Toyota Avalon
I'm not sure if they need to replace all coils. I had the same issue. They were able to pull the code to determin which coil was bad. $300 later the car runs great.
1 more answer
they are all the same