The iridium tipped OEM spark plugs in a 1st generation (2012, 2013, 2014, 2015, 2016 & 2017) Hyundai Veloster with the Gamma GDi 1.6 liter inline four cylinder engine can last up to 100,000 miles, but they should be checked well before that mileage. Take a look at my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or the thumbnail image below.
2012-2017 Hyundai Veloster Engine Spark Plugs Replacement Guide
