2015-2018 Subaru Outback FB25 2.5L Boxer Engine Spark Plugs Replacement Guide

The iridium tipped OEM spark plugs in a sixth generation (2015, 2016, 2017 & 2018) Subaru Outback should be replaced every 60,000 miles according to the maintenance schedule. Take a look at my DIY tutorial for removing, checking and changing the spark plugs (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.

2015-2018 Subaru Outback Spark Plugs Replacement Guide

2015-2018 Subaru Outback FB25 Engine Spark Plugs Replacement Guide