Don't trust 1a to send you exactly what you need the 1st time.
Replaces
This will have an aluminum head and we don't have any information on the torque.
Yes, but double check them.
These will be able to fit into any of the cylinders as they are not specific to any one.
The 6.2 is a v8 with 16 spark plugs. 8 coil packs on top with plug wires going down to the other 8 on the sides of engine.
Yes, they will be iridium.