HP Copper Spark Plug; 1 Piece C-Cut Design; Copper Electrode; Standard Length; 16mm Thread Size; 8 Pack;
Made with a Copper Core Which is a Better Conductor than Platinum and Iridium. Delivers a Stronger Spark Especially in High Performance Application Where High Combustion Pressures Are Present. Copper is Much Better at Dissipating Heat Than Other Materials Which Lessons the Chance of a Misfire. Gapable Allowing You to Open the Gap Exposing a Larger Flame Kernel or Close it if Needed For High Boost Applications. All ACCEL HP Spark Plugs Have Machine Rolled Threads Allowing For a More Precise Thread Engagement and Torque Retention. Lastly These ACCEL HP Spark Plugs Are a ONE PIECE DESIGN Meaning You Won't Break It Off in the Head!
  • For Use w/Black Coil Boot/OE Coil 8L3E/Accel 140033/140033-8
  • One Piece Design
  • Wont Break Off In Head During Removal Like Two Piece Design
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Copper Dissipates Heat Much Better Than Other Materials
  • C-Cut Design/Un-Shrouding The Spark Kernel
  • See PN[346] For Single Spark Plug
  • Gapable Unlike Iridium Or Platinum
  • Machine Rolled Threads-Precise Thread Engagement

Application Summary:

Year Make/Model
2004-2008 Ford F-150
2005-2008 Ford F-250 Super Duty
2005-2008 Ford F-350 Super Duty

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We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

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