AC Delco Spark Plug

    • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal. Reduces radio frequency and engine interference, regulates spark plug energy and seals against compression pressures for long life
    • Double platinum point pad on center and ground electrode offer increased durability and consistent voltage demands to reduce wear on ignition system
    • 100% Pure Copper Core results in cooler electrode temperature for enhanced durability and superior fouling resistance
  • Product Details
AC Delco

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