Want to modify or upgrade your 2008-2014 Subaru Impreza WRX STI with aftermarket spark plugs? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 4 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 2004-2014 Subaru Impreza WRX STI |
NGK Iridium IX
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NGK Laser Iridium
 $75.22 7913NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A) IN STOCK 2008-2014 Subaru Impreza WRX STI |
NGK Other
 $67.12 93420NGK Ruthenium HX Spark Plug - Box of 4 (LFR6BHX) IN STOCK 2004-2014 Subaru Impreza WRX STI |