Is that what it is?

I pulled my plugs today to put in the new ones. Trailing plugs are fouled, black, ick. Leading plugs are white, hot?, ick.

I had been fiddling with replacing ignitors, and finally have 2 good ignitors.

But I pulled the wire, and got no spark. No spark at the distributor. Shouldn't there be spark? Engine doesn't change sound at all when I pull the trailing wires.

SO, I guess I need a new coil? The part that bolts onto the driver's side fender: