The iridium tipped OEM spark plugs in a 4th generation (2013, 2014, 2015 & 2016) Nissan Pathfinder can last up to 100,000 miles, but they should be checked well before that mileage. Check out my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2013-2016 Nissan Pathfinder Spark Plugs Replacement Guide
