How to Replace Spark Plugs 2015-2019 Subaru Outback 2.5L H4

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Spark Plug Set
This video shows you how to install new spark plugs from TRQ on your 2015-2019 Subaru Outback (2.5L H4). Spark is one of the four required components for an internal combustion engine to run. If your spark plugs are failing, worn, or dirty, you may experience rough starts, rough idle, poor performance, or poor mileage.

This repair was done on a 2015 Subaru Outback 2.5i Premium 2.5L Wagon 4-Door AWD Automatic and the process should be similar on the following vehicles:
2015 Subaru Outback
2016 Subaru Outback
2017 Subaru Outback
2018 Subaru Outback
2019 Subaru Outback

Tools you will need:
• 10mm Wrench
• 14mm Wrench
• 10mm Socket
• 14mm Socket
• Air Blow Gun
• 9/16 Inch Spark Plug Socket
• Ratchet
• Socket Driver
• Socket Extensions
• Swivel
• Battery Terminal Brush
• Gloves
• Safety Glasses

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Subaru Outback 5th Generation 2015-2019:

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⚠ DISCLAIMER:
While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.