GENUINE NGK IRIDIUM IX SPARK PLUGS - DR9EIX - SET OF 4 - NGK 4772
NGK PART NUMBER: DR9EIX. Genuine NGK Iridium IX Spark Plugs. - Fine Iridium tip ensures high durability and a consistently stable spark. (Heat Grade 9). - Heat grade 9 for tuned engines / standard in many high performance engines.