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NGK Spark Plugs YR55IX - NGK Iridium IX Spark Plugs

NGK Spark Plugs YR55IX - NGK Iridium IX Spark Plugs

JEGS Part Number: 739-YR55IX

Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Tapered seat
  • .059" Gap
  • Sold Individually
    • $16.99 Order Today Ships 12/02/15

    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

  • NGK Spark Plugs 739-YR55IX

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