2012-2014 Mazda Mazda3 Skyactiv-G 2.0L I4 Engine Spark Plugs Replacement Guide

The iridium tipped OEM spark plugs of a 2012, 2013 or new 2014 Mazda3 equipped with the Skyactiv-G 2.0 liter inline four cylinder engine can last up to 100,000 miles. But they should be checked before that time. To view my complete DIY tutorial for the procedure, click on the text link or thumbnail image below.

Mazda Mazda3 Skyactiv-G 2.0L Engine Spark Plugs Replacement Guide