Want to modify or upgrade your 2015-2020 Subaru WRX STI with aftermarket spark plugs? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru WRX STI. We have 5 spark plugs parts available in our store with free shipping to the Continental US.
NGK G-Power
 $45.13 1483NGK G-Power Spark Plug Copper Core Box of 4 (LFR6CGP) OUT OF STOCK 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue |
NGK Iridium IX
 $54.34 93893NGK Iridium IX Spark Plug Box of 4 (LFR6AIX) OUT OF STOCK ETA: 12/01/2025* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue |
NGK Laser Iridium
 $71.93 5245NGK Laser Iridium Evo 9 Stock Heat Spark Plugs Box of 4 (ILFR7H) IN STOCK - LOW 2019-2020 Subaru WRX STI Base / Limited |
$75.22 7913NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A) IN STOCK 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue |
NGK Other
 $67.12 93420NGK Ruthenium HX Spark Plug - Box of 4 (LFR6BHX) IN STOCK 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue |