After completing an application search and selecting a spark plug, the “vehicle information” section on the product detail page should display the proper gap setting for your engine. You'll want a spark plug gap gauge since factory gaps aren't always perfect, and dielectric grease for the coil connections A correctly set spark plug gap ensures that your engine runs smoothly, efficiently, and produces fewer emissions
How to Read and Use a Spark Plug Gap Tool
By following the steps outlined in this.
Achieving the correct spark plug gap, especially in ngk spark plug settings, is crucial for optimal engine performance
The spark plugs on modern cars can go for a very long time, but they do eventually wear out I like to change the plugs on my macan every 30,000 miles or three years, whichever comes first. Look up typical spark plug gap ranges by engine type (na, turbo, performance) and convert between inches and millimeters.