Iridium Tip Spark Plug

Iridium Tip Spark Plug

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MSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium--a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the plug housing, and machine-ground straps enhanced with Yttrium to handle the heat of your high horsepower ignition. On the street, at the track, or up and over the trails, MSD iridium spark plugs will outperform and outlive the competition.
  • Proprietary Ceramic Formula
  • Unique Insulator Design
  • Yttrium Copper Core
  • Machined Electrode
  • 1mm Iridium Tip
  • Outlast Performance Plugs
  • Improves Comprehensive Drivability And Economy
  • Superior Design

Additional Attributes:

  • GTIN: 00085132372041
  • Hex Size: 0.625 in.
  • Length: Standard
  • Package Quantity: 4
  • Projected Tip: Yes
  • Reach: 0.4375 in.
  • Resistor: Yes
  • Seat Type: Tapered
  • Style: Iridium
  • Thread Size: 14mm
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm -


  • Quantity of Each:
  • Package UOM:
  • Dimension: 1.0000 x 3.9000 x 3.5000 inches