ACCEL HP Copper Spark Plug - 14 mm Thread - 1 in R - Tapered Seat - Resistor - Set of 6 578C1-6

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SKU: ACL578C1-6
Spark Plug, HP Copper, 14 mm Thread, 1 in Reach, Tapered Seat, Resistor, Set of 6

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Regular price $42.27
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For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world ? and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.

Vehicle Applications:

  • 2010-2017 Lincoln MKT
  • 2015-2017 Ford Transit-150
  • 2015-2017 Ford Transit-350
  • 2010-2017 Ford Flex
  • 2015-2017 Ford Transit-350 HD
  • 2010-2017 Ford Taurus
  • 2011-2017 Ford F-150
  • 2015-2017 Ford Expedition
  • 2013-2017 Ford Police Interceptor Sedan
  • 2017-2017 Ford GT
  • 2015-2017 Lincoln Navigator
  • 2015-2017 Ford Transit-250
  • 2013-2017 Ford Explorer
  • 2010-2016 Lincoln MKS
  • 2014-2017 Ford Police Interceptor Utility

  • 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
  • Machine rolled threads for precise thread engagement
  • One step colder than stock
  • Whether using on the street or on the strip, ACCEL HP Copper Core spark plugs deliver!
  • Product Description:

  • Spark Plug
  • HPCopper
  • 14 mm Thread
  • 1 in Reach
  • Tapered Seat
  • Resistor
  • Set of 6
  • For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.