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    Autolite XP Iridium/Spark Plug

    Vehicle Specific

    Tell Us What You Drive and We'll Tell You if it Fits.

    Part Number: XP5144
    Features & Benefits

    Autolite Iridium XP. The most technologically advanced plugs. With iridium-enhanced .6 mm sidewire - proprietary platinum sidewire technology provides better durability and more focused ignition for better ignitability and optimum performance.

    • Official plug of NASCAR
    • Iridium-enhanced center electrode
    • Patented, platinum sidewire technology, patented injection molded ceramic insulator
    • .6 mm finewire design
    Product Details
    Part Number: XP5144
    Weight: 0.106 lbs
    Center Electrode Core Material: Copper
    Center Electrode Tip Material: Iridium
    Drive Size: 5/8 in
    Ground Electrode Tip Material: Platinum Tipped
    Insulator Material: Ceramic
    Insulator Type: Projected
    Package Quantity: 1
    Resistor: Yes
    Seat Style: Tapered
    Short Style: No
    Thread Size: 14
    Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
    Rebate details: Save $2.50 each on Autolite Iridium XP, $2 each on Autolite® Double Platinum or $1 each on Autolite® Platinum Spark Plugs(after mail-in rebate;Limit 16)
    • Overall

      Autolite XP Iridium/Spark Plug

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