NGK Iridium IX Spark Plug

4.8 out of 5 4.8 (44 reviews)
NGK
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Sizing Chart

Spark Plug Number

BKR5EIX-11
BKR6EIX-11
BKR7EIX
BKR7EIX-11
BKR8EIX
BPR5EIX
BPR6EIX
BPR6HIX
BPR7EIX
BPR7HIX
BR10EIX
BR10EIX-S
BR6HIX
BR7EIX
BR7HIX
BR8ECMIX
BR8EIX
BR8EIX Solid
BR8HIX
BR9ECM-IX
BR9EIX
CPR7EAIX
CR10EIX
CR5HIX
CR6EIA-9
CR6HIX
CR7EIX
CR7HIX
CR8EHIX-9
CR8EIX
CR8HIX
CR9EHIX-9
CR9EIX
DCPR6EIX
DCPR7IX
DCPR8EIX
DCPR9EIX
DPR7EIX-9
DPR8EIX-9
DPR9EIX-9
DR7EIX
DR8EIX
DR9EIX
ER8EHIX
IFR5L-11
IFR6L-11
IFR7L-11
IFR8H-11
IFR9H-11
IMR8C-9H
IMR9A-9H
IMR9B-9H
IMR9C-9H
IMR9C-9HE
IMR9C-9HES
IMR9E-9HES
IZFR6F-11
R0373A-10
R7376-10
R7376-8

Specifications and Options

Brand NGK
Spark Plug Number -



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Product Details

NGK IX Plugs are made of Iridium and represent the ultimate spark plug. Ultra fine center electrode designed to reduce the voltage requirement and ensure maximum durability.Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling.

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REVIEW SNAPSHOT®

by PowerReviews
NGK Iridium IX Spark Plug
 
4.8

(based on 44 reviews)

98%

of respondents would recommend this to a friend.

Pros

  • Easy to use (9)
  • Durable (7)
  • Tough (4)

Cons

    Best Uses

    • Replacement part (10)
    • Upgrade (9)
    • Street riding (8)
    • Off-road (6)
    • Racing (5)
      • Motorsports:
      • Motorcycle enthusiast (13), Casual rider (8), Mechanic (6), Competitive cyclist (5)

    Reviewed by 44 customers

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    Displaying reviews 1-4

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    5.0

    Have not had them long enough

    By hoggy25

    from Renton, WA

    Verified Reviewer

    Comments about NGK Iridium IX Spark Plug:

    Seem to work just fine. Have not had them long enough to really give a fair review.

     
    5.0

    Best Sparkplug

    By Brandomidus

    from Charleston, SC

    Verified Reviewer

    Comments about NGK Iridium IX Spark Plug:

    When I put this in my KLX 250 there was a noticeable improvement in startup and firing. Before I was experiencing misfiring at higher rpms, but this plug fixed that issue.

     
    5.0

    Iridium plugs the way to go

    By oregon yz

    from roseburg, or

    See all my reviews

    Comments about NGK Iridium IX Spark Plug:

    I've been using Iridium Plugs for some time now and have had great results, seems to start better and less issues fouling plug.

     
    5.0

    Great plugs

    By Rawiede

    from Midland, Texas

    Verified Reviewer

    Comments about NGK Iridium IX Spark Plug:

    Improved performance and fuel economy out of the box.

    Displaying reviews 1-4

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    Specifications and Options

    Brand NGK
    Spark Plug Number BKR5EIX-11, BKR6EIX-11, BKR7EIX, BKR7EIX-11, BKR8EIX, BPR5EIX, BPR6EIX, BPR6HIX, BPR7EIX, BPR7HIX, BR10EIX, BR10EIX-S, BR6HIX, BR7EIX, BR7HIX, BR8ECMIX, BR8EIX, BR8EIX Solid, BR8HIX, BR9ECM-IX, BR9EIX, CPR7EAIX, CR10EIX, CR5HIX, CR6EIA-9, CR6HIX, CR7EIX, CR7HIX, CR8EHIX-9, CR8EIX, CR8HIX, CR9EHIX-9, CR9EIX, DCPR6EIX, DCPR7IX, DCPR8EIX, DCPR9EIX, DPR7EIX-9, DPR8EIX-9, DPR9EIX-9, DR7EIX, DR8EIX, DR9EIX, ER8EHIX, IFR5L-11, IFR6L-11, IFR7L-11, IFR8H-11, IFR9H-11, IMR8C-9H, IMR9A-9H, IMR9B-9H, IMR9C-9H, IMR9C-9HE, IMR9C-9HES, IMR9E-9HES, IZFR6F-11, R0373A-10, R7376-10, R7376-8

    Do you have questions about this product?

    Get answers from real customers and in-house experts with AnswerBox.

    161 Questions | 164 Answers
    Displaying questions 1-10Previous | Next »
    • Q:

      Which model number of the NGK Iridium works with a 1991 Yamaha XT350?

      thanks,
      Asked on 8/29/2013 by jeff

      1 answer

      • Staff Reviewer

        A:

        Thanks for the question. Please verify with your owners/service manual or with the OEM schematics under "Cylinder Head" to be sure that you get the correct plug for your machine. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone at 888-339-3888. We are more than happy to help.

        Answered on 8/30/2013 by Anonymous
    • Q:

      I have a '92 Kawasaki ZX6. It takes a NGK C9E plug but would any of these iridium plugs be compatible?
      Asked on 5/15/2013 by Tim from BC, Canada

      1 answer

      • Staff Reviewer

        A:

        Thank you for your question. The NGK Iridium plug for the 1992 Kawasaki ZX6D model is part number # 52144. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone toll free at 888-339-3888. We are more than happy to help.

        Answered on 5/16/2013 by Anonymous
    • Q:

      does this mean that quantity means one spark plug or a pack of 4 spark plugs? picture is confusing. thank you for your time
      Asked on 3/6/2013 by jim

      1 answer

      • Staff Reviewer

        A:

        Thanks for the question. QTY 1 = 1 spark plug. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone at 888-339-3888. We are more than happy to help.

        Answered on 3/7/2013 by Anonymous
    • Q:

      i have 2012 triumph america , it calls for spark plug dpr8ea-9,, will a dpr8eix-9 fit??
      Asked on 1/24/2013 by Anonymous

      1 answer

      • Staff Reviewer

        A:

        Thanks for the question. Yes, that DPR8EIX-9 will work. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone at 888-339-3888. We are more than happy to help.

        Answered on 1/28/2013 by Anonymous
    • Q:

      I have a 79 kz650 kawasaki with kerker 4 into 1 headers no baffle. I am going to but a electronic ignition and high outbut coils what spark plugs would you recommend.
      Asked on 1/19/2013 by jim from Fort Wayne IN

      1 answer

      • Staff Reviewer

        A:

        Thanks for the question. Your KZ650 would take BR7EIX. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone at 888-339-3888. We are more than happy to help.

        Answered on 1/21/2013 by Anonymous
    • Q:

      I have a ttr50 yamaha and need to know what plug i need
      Asked on 1/14/2013 by Anonymous

      1 answer

      • Staff Reviewer

        A:

        Thank you for your question. The plug for the TTR50E is part number # 52160. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone toll free at 888-339-3888. We are more than happy to help.

        Answered on 1/16/2013 by Anonymous
    • Q:

      What spark plug number would my 2002 yamaha r6 take.
      Asked on 1/13/2013 by Anonymous

      1 answer

      • Staff Reviewer

        A:

        Thanks for the question. The Iridium Plug will not work in your R6. Here is what Yamaha spes for your R6... http://www.bikebandit.com/ngk-spark-plug?b=327468
        Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone at 888-339-3888. We are more than happy to help.

        Answered on 1/14/2013 by Anonymous
    • Q:

      What plug would be the correct plug for my 2004 1600 meanstreak? (It has a full hardchrome exhaust,tornado intake and a fuel controller)

      What plugs would be the correct plug for my 2006 Ninja 250? ( It has a Muzzy pipe, K&N air filter and has been rejetted)
      Asked on 12/5/2012 by Shrek from Niles, MI

      1 answer

      • Staff Reviewer

        A:

        Thank you for your question. The part number for the Iridium Plugs for the VN1600 are # 52155. The part number for the Iridium Plugs for the EX250R is # 52165. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone toll free at 888-339-3888. We are more than happy to help.

        Answered on 12/5/2012 by Anonymous
    • Q:

      What number do I need for my 1986 Honda GL1200A ?
      Asked on 11/27/2012 by Changlito from San Marcos, TX

      1 answer

    • Q:

      what part number spark plug is the best fit for an 05 1300 vtx also i want to but a fuel filter does anyone know the size of the fuel line
      Asked on 11/15/2012 by u-turn from milford pa

      1 answer

      • Staff Reviewer

        A:

        Thank you for your question. The spark plug for the VTX1300R is part number # 327745. Please let us know if there is anything else we can do for you by contacting us by email at Sales@bikebandit.com, Live Chat or by phone toll free at 888-339-3888. We are more than happy to help.

        Answered on 11/16/2012 by Anonymous
    Displaying questions 1-10Previous | Next »

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    Rider Reviews - Summary
    Overall Review:
    4.8 out of 5 4.8 (44 reviews)
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