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    ACDelco Double Platinum Spark Plug

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    Exact Fit May Not Fit Doesn't Fit for your

    Warranty Information
    Save up to $24 By Mail when you buy 8 ACDelco Spark Plugs. See Rebates Page for more details on all ACDelco Spark Plug offers.
    • Product Details

      Part No. 41-803

      Warranty Details (7 YR REPLACEMENT IF DEFECTIVE)

      ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. These Double Platinum Spark Plugs are premium aftermarket plugs, and are the high quality replacement ideal for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

      Product Features:

      • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
      • Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
      • Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
      • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
      • Premium aftermarket replacement part
      • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

    • Specifications
      • Center Electrode Core Material:Cu-core Ni
        Center Electrode Tip Material:Platinum Pad
        Ground Configuration:Pt pad
        Ground Electrode Core Material:Nickel Copper Alloy
        Ground Electrode Quantity:1
        Ground Electrode Tip Design:Pt pad
        Hex Size:16
        Insulator Height:2.362 in
        Manufacturer Heat Range:12
        Pre-Gap Size:0.045 in
        Reach:0.441 in
        Resistor Type:Yes
        Seat Type:Tapered
        Thread Diameter:0.551 in
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