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About Accel U-Groove Spark Plugs

Accel U-Groove Spark Plugs

  • Has a patented U shaped ground electrode
  • Produces a double wide, hotter spark to ignite high compression engines
  • The sintered alumina insulator eliminates flashover and overheating
  • Uses the purest copper / nickel alloy electrode to produce a broad heat range.

Warning:  California Proposition 65

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