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    Denso Spark Plug Iridium TT

    Part #4713
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    • Product Details

      Part No.4713

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      Durability of an OE style plug combined with Power & Torque of high performance.

      Product Features:

      • No-compromise, top of the line race spark plug for the most serious enthusiast.
      • Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
      • Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
      • Wide range of part numbers for thousands of applications, including classic and collector cars
      • Lasts twice as long as most conventional plugs
      • Withstands temperatures greater than 4000° Fahrenheit

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