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Home > Lawn and Garden > Lawn Power Equipment > Misc Power Equipment Acces > Spark Plugs Small Engine > Champion D-21 Spark Plug, 0.023 to 0.028 in Fill Gap, 0.709 in Thread, 7/8 in Hex, For: Lawn and Garden
Champion SKU: 6841597

Champion D-21 Spark Plug, 0.023 to 0.028 in Fill Gap, 0.709 in Thread, 7/8 in Hex, For: Lawn and Garden

$6.99

  • Electrode: Nickel Copper Alloy
  • Fill Gap Size: 0.023 to 0.028 in
  • Hex Size: 7/8 in
  • Suitable for: Lawn and Garden
  • Thread Size: 0.709 in
  • Model #: D-21
  • UPC #: 037551649891
  • SKU: 6841597
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      Product Overview

      Product Details

      Patented high voltage semi-conductor resistor for maximum EMI suppression. Copper core center electrode reduces engine misfire caused by fouling. Triple seal assembly with upper and lower metal gaskets and sillment seal, eliminates spark plug failure due to heat or mechanically induced stress. Triple-coated shell, Tintac and Ultraseal over zinc plating resist corrosion and spark plug seizure.

      Item Specifications

      ElectrodeNickel Copper Alloy
      Fill Gap Size0.023 to 0.028 in
      Hex Size7/8 in
      Suitable forLawn and Garden
      Thread Size0.709 in

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