What is the proper gap for a sparkplug replacement on a ford F-150 5.4 liter engine?

What is the proper gap for a sparkplug replacement on a ford F-150 5.4 liter engine? - 1

Added (1). this ford F-150 is a 2010

Don't say which 5.4 as the 3v have no gap plugs, others are.44-.54

Hi so as most have a spark gap of 0.025" that is usually right for most cars.

I'd replace them a 60,000 miles since you didn't mention the year of the vehicle.