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    NGK Ruthenium HX Spark Plug

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    Save $24 by mail when you buy 8 ACDelco, Autolite, or DENSO iridium spark plugs. Plus earn 2X Bonus Points on ACDelco iridium spark plugs.
    • Product Details

      Part No. 97100

      Warranty Details (60 DAY REPLACEMENT IF DEFECTIVE)

      NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.

      Product Features:

      • NGK RUTHENIUM HX spark plugs provide unparalleled durability and a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts.  Trivalent metal plating eliminates need for anti-seize.

    • Specifications
      • Center Electrode Core Material:Copper Core
        Center Electrode Tip Material:Ruthenium
        Ground Configuration:Standard
        Ground Electrode Core Material:Copper Core
        Ground Electrode Quantity:1
        Ground Electrode Tip Design:PSPE
        Hex Size:5/8 in
        Insulator Height:52.50
        Manufacturer Heat Range:4
        Pre-Gap Size:.044 in
        Reach:.708 in
        Resistance:5000 Ohms
        Seat Type:Tapered
        Thread Diameter:14.00 mm
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