Skip to content Skip to navigation menu
Live Chat

NGK SPARK PLUGS IMR9D-9H Laser Iridium Spark Plug

Model # 6544753Mfg # 6544


Customer Reviews
In stock online.

Product Description

Laser IridiumĀ® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions

  • Laser welded Iridium center electrode tip
  • Platinum disc welded to backside of ground electrode provides long life
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions
  • Best OEM Iridium spark plug available
  • Original Equipment Manufacturer approved design


IMR9D-9H Laser Iridium Spark Plug

Type Spark Plugs