GENUINE NGK IRIDIUM IX SPARK PLUGS - LFR7AIX - SET OF 4 - NGK 2309
NGK PART NUMBER: LFR7AIX. Genuine NGK Iridium IX Spark Plugs. - Fine Iridium tip ensures high durability and a consistently stable spark. Heat Grade 7. - Heat grade 7 for mildly tuned engines / standard in many high performance cars.