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Spark Plugs Catalog

NGK Iridium Plugs 1 Step Colder (02-05 WRX)
NGK Iridium Plugs 1 Step Colder (02-05 WRX)

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The...


$43.80
NGK Iridium Plugs 1 Step Colder (02-05 WRX)
$43.80
NGK Iridium Plugs 1 Step Colder (04+ STi, 06+ WRX)
NGK Iridium Plugs 1 Step Colder (04+ STi, 06+ WRX)

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The...


$51.80
NGK Iridium Plugs 1 Step Colder (04+ STi, 06+ WRX)
$51.80
NGK Iridium Plugs Stock Heat Range (02-05 WRX)
NGK Iridium Plugs Stock Heat Range (02-05 WRX)

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The...


$43.80
NGK Iridium Plugs Stock Heat Range (02-05 WRX)
$43.80