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    Autolite Copper Non-Resistor Spark Plug

    Part # 275
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    Save $3 per Spark Plug by mail when you buy 4 or more ACDelco Professional Iridium Spark Plugs. See rebates page for details.
    • Product Details

      Part No. 275

      Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)

      Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Guaranteed to deliver quick starts, good fuel economy and smooth acceleration, Autolite Copper Core spark plugs are designed to meet or exceed OES design requirements. Consider upgrading to Autolite Platinum, Double Platinum or Iridium XP plugs for improved engine performance. Copper core plugs are the industry standard.

      Product Features:

      • Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
      • Multi-rib insulator reduces danger of "flash-over"
      • One-piece terminal post adds strength
      • Resistor reduces radio frequency interference (RFI) and electrode erosion

    • Specifications
      • Electrode Tip Material:Non Resistor
        Reach:1/2 in
        Resistor:Non Resistor
        Seat Type:Gasket
        Thread Diameter:14 mm
        Tip Configuration:Power
        Wrench Diameter:13/16 in
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