The platinum tipped OEM spark plugs in a 1st generation (2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 & 2017) VW Tiguan should be replaced every 60,000 miles. Check out my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
VW Tiguan Spark Plugs Replacement Guide
