NGK Iridium Spark Plugs (4 Spark Plugs)
Part Number: BKR9EIX-4

NGK Iridium Spark Plugs (4 Spark Plugs)
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     12 In Stock

      Quantity 1 equals 4 spark plugs

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    This is not a vehicle specific part

    Please read the product description and details prior to purchase. Please contact us if you need assistance.


    This is a resistor style spark plug and recommended for forced induction and nitrous applications.

    The next generation of spark plugs. NGK is a pioneer in Iridium Spark Plug design and manufacturing, and has been supplying Iridium Spark Plugs for Automotive OE since 1994. More Durability and a Higher Melting Point Than Platinum Better Center Electrode Anti-Oxidation and Anti-Erosion Improved Ignition Superior Anti-Fouling Lower Required Voltage.


    • Part Number: BKR9EIX-4
    • Cold Rating: 9

    Vehicle Fitment

    • This part does not have vehicle specific fitment

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    5 out of 55 out of 55 out of 55 out of 55 out of 5

    7/14/2017 by Philip Gravalese

    The plugs

    Best price, fast shipping. What more can I say. NGK with the right heat range for turbo. Get them

    5 out of 55 out of 55 out of 55 out of 55 out of 5

    4/27/2010 by geoff day

    Plugs are awesome

    I am running these plugs on my Full-Race setup for my 2008 Civic Si i am making 450whp on pump gas with a GT3076R. they work great but do not order from here. when i got mine they were rattling around inside the box because these fools suck at packing stuff.