AutoZone Autolite XP Iridium/Spark Plug

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    Autolite XP Iridium/Spark Plug

    Get the right part for your vehicle!
    Part Number: XP666

    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.

    • Iridium enhanced center electrode for improved durability and wear resistance
    • .6 mm finewire design improves ignitability
    • V-trimmed platinum sidewire technology resists wear
    • More focused ignition for better flame kernel growth and faster fuel combustion for better engine performance
    • The official plug of NASCAR
    Product Details
    Part Number: XP666
    Weight: 0.09 lbs
    Center Electrode Core Material: Copper
    Center Electrode Tip Material: Platinum/Palladium/Iridium Alloy
    Drive Size: 16mm
    Ground Electrode Tip Material: Ni/Cr Alloy wire with pt/Pa/Ir Alloy enhancement
    Insulator Material: Ceramic
    Insulator Type: Projected
    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.
    • Overall

      Autolite XP Iridium/Spark Plug


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