NGK

NGK Laser Iridium Spark Plugs - IMR9D-9H 6544

Fine Iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high meltin...

Description

Fine Iridium tip ensures high durability and a consistently stable spark
Iridium alloy has extremely high melting point, perfect for todays high-tech, high-performance engines
Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
Outstanding acceleration, high fuel efficiency and durability
Ultimate design, technology and performance