ACCEL HP Copper Spark Plug

Mfg Part #

579C1

NP#

ACL579C1

Brand

Fits 2010 to 2019 Ford E-350 Super Duty, F-150, F-250 Super Duty and 3 more models, and 1 more make. See every vehicle

• The Copper core is a better conductor than Iridium or Platinum plugs
• 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!