HP Copper Spark Plug; 1 Piece; 1 Heat Range Step Colder Than Stock; 9/16in. Hex Size; Resistor; 1.04in. Reach; Tapered Seat Type; 1.25mm Thread Pitch; 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.
- Copper Core Is A Better Conductor Than Iridium Or Platinum
- Copper Dissipates Heat Much Better Than Other Materials
- C-Cut Design Un-Shrouds The Spark Kernel For A Better Burn
- Unlike Iridium Or Platinum Plugs
- The Accel Hp Plugs Are Gapable
- Machined Rolled Threads For Precise Thread Engagement
- One Step Colder Than Stock
- On The Street Or Strip Accel Hp Copper Core Spark Plugs Deliver!
Application Summary:
| Year |
Make/Model |
| 2008-2014 |
Ford Expedition |
| 2008-2010 |
Ford Explorer |
| 2008-2010 |
Ford Explorer Sport Trac |
| 2008-2010 |
Ford F-150 |
| 2008-2010 |
Ford F-250 Super Duty |
| 2008-2010 |
Ford F-350 Super Duty |
| 2008-2010 |
Ford Mustang |
