ACCEL HP Copper Spark Plug #578-4

  • Sale
  • $15.77
  • Regular price $19.47
Shipping calculated at checkout.

ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipa