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    Bosch Double Iridium Pin-to-Pin

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    Warranty Information
    Save $24 by mail when you buy 8 Autolite Iridium Spark Plugs -or- Save $3 per Autolite Iridium Spark Plug. See rebates page for more details.
    • Product Details

      Part No. 9615

      Warranty Details (7 YR REPLACEMENT IF DEFECTIVE)

      Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. Bosch Double Iridium Pin-to-Pin technology features 2 iridium-alloy electrodes - an iridium-alloy firing pin and iridium-alloy pin laser-welded onto the ground electrode. This design offers higher performance by allowing more efficient flame-kernel growth and up to 4 times longer life compared to standard copper spark plugs

      Product Features:

      • Double Iridium electrodes - iridium-alloy firing pin and an iridium-alloy pin laser-welded onto the ground electrode offer higher performance and up to 4 times longer life compared to standard copper spark plugs
      • OE Fine Wire design requires up to 24% less voltage to ignite
      • 360 degree continuous laser welding increases durability for increased life
      • Copper core provides broader heat range to resist pre-ignition and fouling

    • Specifications
      • Center Electrode Core Material:Nickel-Yttrium and Copper and Iridium
        Center Electrode Tip Material:Iridium
        Pre-Gap Size:1 mm
        Ground Electrode Quantity:1
        Hex Size:16
        Manufacturer Heat Range:7
        Seat Type:Flat
        Reach:26.5 mm
        Thread Diameter:14 mm
        Resistance:6000 Ohms
        Ground Electrode Tip Design:Pin-to-Pin
        Ground Configuration:Standard
        Ground Electrode Core Material:
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