NGK Iridiums

Sparco RFW Helmet Shield Blue Iridium

NGK BPR7EIX Iridium IX Spark Plugs (4 plugs) 4055

RaceQuip PRO Series Shield - Blue Iridium

RaceQuip VESTA Series - Blue Iridium Shield

NGK Iridium IX 05-09 Tundra 4.7L (8 pcs set)

NGK Iridium IX Spark Plugs (4 plugs) for 2010-2011 Soul 2.0

NGK Iridium IX Spark Plugs (4 plugs) for 1993-1997 Impreza 1.8

NGK Iridium IX Spark Plugs (6) for 2015-2016 Canyon 3.6 | 1 Step Colder

NGK Iridium IX Spark Plugs (6) for 1993-1998 Supra Twin Turbo 2 steps colder

NGK Iridium IX Spark Plugs (8) for 1992-1996 Corvette 5.7 VIN P and J

NGK B16A B18C B18C5 B17A Iridium IX Spark Plugs (4)

NGK Iridium IX Spark Plugs for 01-05 Civic w/ D17 Engine

NGK Iridium IX Spark Plugs (6 Plugs) for 2000 4Runner 2.7 Without LEV One Step Colder

NGK Iridium IX Spark Plugs (6 Plugs) for 1996-1999 4Runner 2.7 One Step Colder

NGK Iridium IX Spark Plugs (6 Plugs) for 1989-1995 4Runner 3.0 One Step Colder

NGK Iridium IX Spark Plugs (4 Plugs) for 1996-1998 X-90 1.6

NGK Iridium IX Spark Plugs (6 Plugs) for 2004 Verona 2.5

NGK Iridium IX Spark Plugs (12 plugs) for 1992-1993 600SEL 6.0 One Step Colder