NGK Laser Iridium Spark Plug is manufactured to provide superior ignitability. It is constructed from durable material that is corrosion and abrasion resistant. This spark plug features smallest tip diameter. The iridium, platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. It ensures longevity and can be easily installed.

NGK Laser Iridium Spark Plug is manufactured to provide superior ignitability. It is constructed from durable material that is corrosion and abrasion resistant. This spark plug features smallest tip diameter. The iridium, platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. It ensures longevity and can be easily installed.

NGK IMR9C-9HES - Iridium Platinum Spark Plug Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. Fine Iridium tip ensures high durability and a consistently stable sparkIridium alloy has extremely high melting point, perfect for todays high-tech, high-performance enginesTrivalent Metal Plating - superior anti-corrosion and anti-seizing propertiesOutstanding acceleration, high fuel efficiency and durabilityUltimate design, technology and performancePlug Specifications Thread Diameter - 10mmHex Size - 16mm 5817.5mm Reach

IMR9C-9HES PLUG BX/4 NGK