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NGK Iridium Spark Plug - CR8EIX

Best Seller
in Spark Plugs

Premium, longer lasting iridium spark plug

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Customer Reviews for NGK Iridium Spark Plug - CR8EIX

NGK Iridium Spark Plug - CR8EIX
April 10, 2020

Iridium ngk

Excellent customer service, quick delivery, cannot complain. The iridium plugs makes my bike run so much better. Makes a world of difference.

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NGK Iridium Spark Plug - CR8EIX
October 1, 2019

Awesome plug

Much harder to stall a bike, more torque, slightly better acceleration and huge improvement in throttle response! Thank you.

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NGK Iridium Spark Plug - CR8EIX
June 22, 2019

Makes a difference

After replacing my old spark plugs to these iridium ones I learned what a huge difference it makes to have these. Money well spent!

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NGK Iridium Spark Plug - CR8EIX
June 12, 2019

Better performance, longer lasting

Title says it all. For the extra few pound per plug, I'd definitely recommend the iridium.

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NGK Iridium Spark Plug - CR8EIX
March 19, 2019

Good quality at good price

Bike definitely starts better after replacing the plugs

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NGK Iridium Spark Plug - CR8EIX
March 12, 2019

Good plug

Good plug at a good price.

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NGK Iridium Spark Plug - CR8EIX
February 20, 2019

Yamaha FJR 1300

Fitted these to my bike and then bike runs so much better and smoothly now compared to the older and cheaper plugs

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NGK Iridium Spark Plug - CR8EIX
December 17, 2018

Cheap and reliable

Best price I found so far, looking forward to testing it in the spring

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NGK Iridium Spark Plug - CR8EIX
April 28, 2018

Excellent performance

Strong spark, much clearer and more regular than my old plugs. You know where you stand with NGK!

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NGK Iridium Spark Plug - CR8EIX
April 11, 2018

Great price

Ordered from SBS and arrived 2 Days later..thank you

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NGK Iridium Spark Plug - CR8EIX

  • Longer life
  • High fuel efficiency
  • Better electrode anti-oxidation
  • Improved ignition
  • Better electrode anti-erosion
  • Superior anti-fouling
  • Lower required voltage

Iridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring a 0.6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments.

NOTE Price is per plug

Product Fitment


NGK is the leader in Motorcycle Spark Plugs, with spark plugs for virtually every Motorcycle, ATV, and Scooter application in the world. Utilizing a wide variety of materials, from standard copper-core type to Iridium, NGK is the world's leader in spark plug engineering and technology. They are OEM approved and specified by more motorcycle manufacturers than any other spark plug company including Honda, Kawasaki, KTM, Suzuki & Yamaha.

See all NGK products
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