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    Bosch Iridium/Spark Plug

    Part Number: 9603
    In Stock
    In Stock
    Ships within 1-2 business days.

    Price: $6.99
    Hot Deals & Savings
    Mail-in Rebate Available Download rebate form
    FREE Shipping
    On orders $75 or Greater and FREE Shipping to APO, FPO, DPO addresses. See Details
    Features & Benefits

    The only iridium spark plug line engineered for both high performance and long life. The laser welded iridium tipped center and ground electrodes (Double iridium) provide exceptionally long life.

    • 4x longer service life vs standard copper spark plugs
    • Ultra fine wire iridium center electrode requires less voltage to fire delivering exceptional ignitability
    • The laser welded iridium tipped center and ground electrodes (Double Iridium) provide exceptionally long life
    • BOSCH exclusive tapered laser-welded iridium alloy tipped ground electrode delivers the ultimate in high performance
    • Factory set pre-gap ensures ease of installation.
    Product Details
    Part Number: 9603
    Weight: 0.12 lbs
    Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
    Center Electrode Tip Material: Iridium
    Drive Size: 16mm
    Ground Electrode Tip Material: Nickel-Yttrium and Iridium
    Insulator Material: Ceramic
    Insulator Type: Projected
    Manufacturer Heat Range Number: 7
    Package Quantity: 1
    Reach (in): 0.75
    Resistor: Yes
    Seat Style: Gasket
    Thread Size: 19 mm
    Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
    Rebate details: Purchase Bosch Iridium Spark Plugs to receive a $3 per plug rebate. Purchase Bosch Double Platinum Spark Plugs to receive a $1 per plug rebate. After mail-in rebate.
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      Bosch Iridium/Spark Plug

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      1

      This review is hidden because you have chosen to ignore Member 696542866. Show DetailsHide Details

      NOT FOR XJR

      The gap on this plug is set at 0.38!!
      Jaguar XJR requires 0.44

      I purchased this as P/N 9603 and have had poor mileage ever since .
      Now have to purchase correct plug #2 on list attached.

      Pros: NONE

      Cons: NOT FOR XJR

      share review Share pluck_abuse_reportAlt Report

      Edited on 6/25/2014 by Editor

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