General CarPlay will continue working, but features like CarKey are only going to be in future vehicles since that actually requires Apple and the car manufacturer to build out a system that is built into the car.
https://www.amazon.com/dp/B00K65IS9Y/
Is this for real?
Description says saves gas milage so it’s questionable. But this would be awesome to get some more acceleration off the line (assuming you have grippier tires).