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    NGK Racing Spark Plug

    Part # 7173
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    Save $8 after mail-in rebate when you buy 4 or more Autolite Double Platinum Spark Plugs. See rebates page for details.
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    • Product Details

      Part No. 7173

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      With an exceptional pedigree of proven race results, NGK Racing Spark Plugs are specially designed plugs for extreme conditions. Intended for racing use only, racing spark plugs are designed with extreme use in mind as some feature special ground electrode and center electrode designs to withstand grueling racing conditions. Racing plugs are available in colder heat ranges for high performance applications.

      Product Features:

      • Center Electrode Design -special center electrode configurations and designs to ensure durability and ignitibility; some use precious metals.
      • Many different ground electrode configurations to ensure durability.
      • Racing plugs are available in colder heat ranges for high performance applications.
      • Proven race results

    • Specifications
      • Electrode Core Material:nickel with V groove
        Electrode Tip Material:nickel with V groove
        Ground Strap Quantity:1
        Manufacturer Heat Range:8
        Reach:3/4 in
        Resistor:No
        Seat Type:gasket
        Shorty Spark Plug:No
        Thread Diameter:14 mm
        Tip Configuration:Solid
        Type:V-Power
        Wrench Diameter:5/8 in
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    Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.