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NGK Iridium IX Spark Plugs


NGK Spark Plugs
NGK Iridium IX Spark Plugs

Product images may differ from actual product appearance.

The Plug for Serious Enthusiasts
Iridium has a very high melting point that's perfect for high-performance, high-tech engines. It is stronger than any other metal used in spark plugs.

  • Ultra-fine electrode (thin enough for spark consistency & accuracy, thick enough for max durability & longevity)
  • Reduces spark voltage requirement
  • Fuel efficiency & extreme ignitability
  • Improved throttle response
  • Outstanding acceleration
  • Superior antifouling, anticorrosion, and antiseizing properties
  • Quality NGK Spark Plugs
  • Sold individually


  • 34 Products Prev | Page: 1 2 Results per Page:
    Cold Heat Range

    739-DPR9EIX-9
    Iridium IX Spark Plug
  • 12mm x 3/4" Reach
  • 18mm Hex
  • Projected
  • Gasket seat
  • .036" Gap
  • Sold Individually
  • Was: $11.99
    Now: $5.99
    Order Today Ships 06/02/15
    Extra Cold Heat Range

    739-BR10ECMIX
    Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Compact
  • Gasket seat
  • Sold Individually
  • Was: $16.99
    Now: $7.99
    Ships

    739-BR10EIX
    Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 13/16" Hex
  • Gasket seat
  • Sold Individually
  • Was: $16.99
    Now: $5.99
    Ships

    739-BR10HIX
    Iridium IX Spark Plug
  • 14mm x 1/2" Reach
  • 13/16" Hex
  • Gasket seat
  • Sold Individually
  • Was: $11.99
    Now: $5.99
    Ships

    34 Products Prev | Page: 1 2 Results per Page: