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    NGK Iridium IX Spark Plug


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    Warranty Information
    This item is not eligible for further promotional discounts, coupons or special offers.
    Save 25% on 4 or more Autolite Iridium Spark Plugs with the purchase of any advertised Full Synthetic or Full Synthetic High Mileage Oil Change Bundle. See rebates page for additional offers.
    • Product Details

      Part No. F1000103909NGK

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      The NGK Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling properties. The Iridium alloy has extremely high melting point, ensuring high durability and a consistently stable spark that is perfect for today's high-tech, high-performance engines. NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast Designed specifically for the performance enthusiast.

      Product Features:

      • Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
      • Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines
      • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
      • Corrugated Ribs Prevent Flashover
      • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
      • Copper Core Aids in Heat Removal
      • Triple Seals Prevent Leakage

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