Vehicle fitment:
06-14 WRX / 04+ STi
NGK Iridium IX Spark Plugs- Subaru
SKU: NGK-2309 (LFR7AIX)
$45.00Price
These are one step colder than stock with a heat range of 7. The plugs are sold as a set of four. NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.