NGK Iridium IX Spark Plug Box of 4 - Subaru 06-14 WRX / 04+ STI (#2309 - LFR7AIX) subaru-sti-2012 a CFD-designed velocity stack leads

a CFD-designed velocity stack leads to a unique airflow straightener grid designed to smooth the incoming air flow as it passes the Mass Air Flow sensor for precise readings

3L Turbo 2006-2012

The intercooler core is finished in a silver heat-dissipating coating

The ring gear teeth are integrated onto the flywheel

5psi or 28

NGK Iridium IX Spark Plug Box of 4 - Subaru 06-14 WRX / 04+ STI (#2309 - LFR7AIX) subaru-sti-2012 a CFD-designed velocity stack leadsIridium IX Spark Plug (2309) is made of high quality materials to serve you for years to come. Designed using state of the art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost. Specifications: Electrode Material: Iridium Thread Size: 0. 551" Thread Reach: 26. 5 mm Ground Electrode Quantity: 1 Gap: 0. 032" Spark Plug Seat Style: Flat Heat Range: 7 Longevity: 40 50k Miles Shape: Taper Cut