Just throw a plug in it. If you spend too much time tryin to get technical, you'll be on a walker with flames and Mopar stickers on it wishin you'd just slapped a good regular plug in it.
Think: automakers spend enormous sums of money to squeeze every last possible bit of fuel economy and efficiency from their engines. If these (or any) magic spark plugs did even a little bit of what they're claimed to be, you would see them as original equipment. You don't. There's a good reason.