The iridium tipped OEM spark plugs in a third generation (2013, 2014, 2015 and 2016) Ford Escape with the EcoBoost 2.0 liter inline four cylinder should last up to 100,000 miles, but they should be checked well before that mileage. Take a look at my DIY tutorial for the spark plug change procedure (including the replacement part numbers) by clicking on the text link or thumbnail image below.
2013-2016 Ford Escape Engine Spark Plugs Replacement Guide
