Kawasaki ZX1200-A Ninja Spark Plug

The Kawasaki ZX1200-A Ninja (1200cc) takes an NGK CR9EK spark plug.

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Key takeaways

  • Spark plug: NGK CR9EK.
  • Iridium upgrade available in the same fit.
  • Set the gap to the manual spec before fitting.
  • Covers 2001-2005 (plug changed across years - see table).
Standard PlugCR9EK
Iridium Upgrade-
Gap-
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Kawasaki ZX1200-A Ninja

The standard plug is the exact-fit replacement. The iridium version drops into the same spot, lasts longer, and fires a little stronger for a few dollars more. Many engines take more than one - check how many cylinders you have.

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Kawasaki ZX1200-A Ninja spark plugs by year

YearsStandardIridiumGap
2004-2005CR9EK--
2001-2002CR9EKCR9EIX0.032"

Frequently asked

What spark plug does a Kawasaki ZX1200-A Ninja take?

The Kawasaki ZX1200-A Ninja takes an NGK CR9EK spark plug. See the by-year table for earlier models.

Can I use an iridium plug in a Kawasaki ZX1200-A Ninja?

Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Kawasaki ZX1200-A Ninja

We cover the other consumables for your machine too - the exact fit, cited, in one place.

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