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NGK Iridium IX Spark Plug Box of 4 (IFR9H-11)

Take your vehicle's performance to the next level with the NGK Iridium IX Spark Plug Box of 4. Engineered with the latest technology, these spark plugs offer unparalleled durability and reliability.

  • Iridium tipped center electrode provides durability six times harder than platinum
  • High-grade pure alumina ceramic and 98% pure copper core prevents overheating
  • Platinum pad on the ground electrode for even wear in distributorless ignition systems

Recommended for vehicles with OE fine wire iridium alloy plugs, these spark plugs ensure reliable starts and optimal performance.

Make Model Year Type
Honda RVT1000R RC51 2002 Base
Honda RVT1000R RC51 2003 Base
Honda RVT1000R RC51 2004 Base
Honda RVT1000R RC51 2005 Base
Honda RVT1000R RC51 2006 Base
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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