HP Copper Spark Plug; C-Cut Design; Copper Electrode; Standard Length; 12mm 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.
- For Use w/Brown Coil Boot/OE Coil 3L3E/Accel 140033E/140033E-8
- 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
- Gapable Unlike Iridium Or Platinum
- See PN[354] For Single Spark Plug
- Machine Rolled Threads-Precise Thread Engagement
Application Summary:
| Year |
Make/Model |
| 2008-2010 |
Ford F-150 |
| 2008-2010 |
Ford F-250 Super Duty |
| 2008-2010 |
Ford F-350 Super Duty |
