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NGK Standard Spark Plug - CR9E

Standard copper core insulated spark plug

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Customer Reviews for NGK Standard Spark Plug - CR9E

NGK Standard Spark Plug - CR9E
June 11, 2019

Brilliant Performance Spark Plugs at a good price

Very good quality plugs and no need to check gap with feeler gauges. Every time I have bought these they have always been spot on!

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NGK Standard Spark Plug - CR9E
April 10, 2018

Good price

Quick delivery, seems good.

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NGK Standard Spark Plug - CR9E
August 26, 2017

Good spark plug

Very good spark plug, the only choice when it comes to spark plugs.

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NGK Standard Spark Plug - CR9E
March 15, 2017

Great plugs

These are some great quality plugs, that does the job. Work perfect on a standard 600cc. The shipment time is acceptable and the price is even slightly lower compared to the price in Denmark. Great job guys!

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NGK Standard Spark Plug - CR9E
March 15, 2017

It sparks & starts the engine

Replaced some bog-standard fair sparks with the NGK set and the engine seems to run slightly smoother, no misfires etc. Recommended.

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NGK Standard Spark Plug - CR9E
March 17, 2016

Very good spark plug

Absolutely amazing spark on these spark plugs.

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NGK Standard Spark Plug - CR9E
February 7, 2016

Its only a spark plug

Used NGK for decades and they are the only plugs to consider. Great deliver and service from the guys here as usual.

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NGK Standard Spark Plug - CR9E
October 8, 2015

Does the job

Replaced my sparks in my most recent service. As standard with Suzuki GSXR600 K7, they use standard sparks so I saw no reason not to just buy them again as I'd not seen enough evidence that iridiums had any major improvements. They're great, no issues whatsoever. Recommend.

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NGK Standard Spark Plug - CR9E
September 16, 2015


Replaced some iridiums with these. Price is great. To be honest don't notice any difference between these or the iridiums. So will be getting these again in future.

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NGK Standard Spark Plug - CR9E


Triple-Gasket Sealing Process
Virtually eliminates the possibility of combustion gas leakage through the shell. Most other manufacturers only use two seals.

Solid-Copper Core
Produces a more powerful spark with less firing voltage. Other manufacturers use a "copper coated" center core.

Corrosion Resistant
Zinc Chromate Coating double dipped for maximum protection. An NGK exclusive.

Alumina Silicate Insulator
Virtually pure to insure dielectric and physical strength, as well as heat transfer away from the tip for maximum performance.

Corrugated Ribs
Eliminate "flashover", which can cause misfiring and engine damage, especially in damp environments.

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.

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