The iridium tipped OEM spark plugs in a second generation (2009, 2010, 2011, 2012, 2013, 2014 & 2015) Honda Pilot SUV should last up to 100,000 miles, but they should be checked before that mileage. Take a look at my DIY tutorial for the procedure (including the replacement part numbers) by clicking on the text link or thumbnail image below.
2009-2015 Honda Pilot Engine Spark Plugs Replacement Guide
