Extra Hot Heat Range




NGK Spark Plugs Iridium IX Spark Plug 14mm x 25mm Reach


Iridium IX Spark Plug
  • 14mm x 25mm Reach
  • 5/8" Hex
  • Extended projection
  • Tapered seat
  • .044" Gap
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships Today
    Lowest Price Guarantee



    NGK Spark Plugs Iridium IX Spark Plug 14mm x 3/8" Reach


    Iridium IX Spark Plug
  • 14mm x 3/8" Reach
  • 13/16" Hex
  • Projected
  • Gasket seat
  • .059" Gap
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships Today
    Lowest Price Guarantee


    Hot Heat Range


    NGK Spark Plugs Iridium IX Spark Plug 14mm x .460" Reach


    Iridium IX Spark Plug
  • 14mm x .460" Reach
  • 5/8" Hex
  • Projected
  • Tapered seat
  • .059" Gap
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships Today
    Lowest Price Guarantee












    NGK Spark Plugs Iridium IX Spark Plug 14mm x 3/4" Reach


    Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • JIS projected
  • Gasket seat
  • .044" Gap
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships Today
    Lowest Price Guarantee






    NGK Spark Plugs Iridium IX Spark Plug 14mm x 3/4" Reach


    Iridium IX Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • ISO extended projection
  • Gasket seat
  • .044" Gap
  • Sold Individually
  • $5.99
    $5.32
    ON SALE - $0.67 OFF
    Ships Today
    Lowest Price Guarantee