NGK (LFR7AIX) Iridium IX 1 Step Colder Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 (Qty 4)| 2309 vendor_Morimoto 4-in-1 monitoring: Ethanol content

4-in-1 monitoring: Ethanol content

FloorLiners are laser measured to protect the front

for a factory-like fitment

Fully anodized and resistance to all fuel types

INLET/OUTLET 2

NGK (LFR7AIX) Iridium IX 1 Step Colder Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 (Qty 4)| 2309 vendor_Morimoto 4-in-1 monitoring: Ethanol contentFitment 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