Subaru One Step Colder Spark Plugs

One of our best selling items, Subaru One Step Colder Spark plugs are one of the best items you can add to your 2004+ STI or 2008-2014 WRX. A simple,

NGK IRIDIUM ONE STEP COLDER 2309 SPARK PLUG (SINGLE)

NGK BMW N20 N54 N55 S55 S63TU 1-Step Colder Spark Plugs Pack of 4, 6, 8, 10 or 12 - SSDD MotorSport Ltd

NGK Iridium Spark Plugs One Step Colder 2667 - Subaru WRX 2002-2005

NGK Iridium IX Spark Plugs 2002-2003 TL Type S 3.2 J32A2 – Velocity Shop

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle

NGK Iridium Spark Plugs - One Step Colder 2309 - Subaru EJ25 Turbo Models - 2004-2021 STI, 2006-2014 WRX, 05-09 LGT, 03-08 FXT, ECT.

More Durability and a Higher Melting Point compared to Platinum, better center electrode anti-oxidation and anti-erosion, improved ignition, superior

NGK Iridium One Step Colder Spark Plugs LFR7AIX (Set of 4) Subaru 2006 — JNA Performance

NGK LFR7AIX Iridium Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 – Import Image Racing

NGK 1 Step Colder Iridium Spark Plugs Subaru WRX 2006-2014 / STI 2004- – Jen Speed Solutions

NGK Spark Plugs ONE STEP COLDER Subaru WRX 2006-2014, WRX STI 2004-2019, Legacy GT 2005-2009 (inc Spec B)

A fantastic upgrade from your factory turbocharger inlet.

Perrin Turbo Inlet Hose Black Subaru WRX 2002-2007 / STI 2004-2014 / Forester XT 2004-2008

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