NGK (LFR7AIX) Iridium IX 1 Step Colder Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 (Qty 4)| 2309 vendor_Morimoto for a factory-like fitment

for a factory-like fitment

Consistent gains maintained on heavily modified builds

Tired of bugs and debris bending intercooler fins in your 2015-2021 Subaru WRX

INLET/OUTLET 2

FloorLiners are laser measured to protect the front

NGK (LFR7AIX) Iridium IX 1 Step Colder Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 (Qty 4)| 2309 vendor_Morimoto for a factory-like fitmentFitment Information: 2006 2014 Subaru WRX 2004 2021 Subaru STi 2005 2009 Subaru Legacy GT 2005 2009 Subaru Outback XT 2004 2008 Subaru Forester XT Features: Sold as a set of 4 spark plugs Trivalent metal plating provides superior anti corrosion and anti seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent