Laser Iridium Spark Plug (CR9EIA-9)
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Laser Iridium Spark Plug (CR9EIA-9)
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NGK Laser Iridium Spark Plug (CR9EIA-9)

Part No. 6289 Warranty Details  

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OE-style long-life spark plug; laser-welded iridium center electrode and platinum ground electrode; tapered ground electrode helps minimize quenching; consistent and stable spark; enhanced acceleration; high fuel efficiency and durability.

Product Features:
  • Iridium-tipped center electrode is 6 times harder than platinum
  • Platinum-tipped ground electrode helps ensure great durability and long life
  • Recommended for vehicles using distributorless ignition systems
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Electrode Core Material:Iridium
Electrode Tip Material:Iridium
Ground Strap Quantity:1
Manufacturer Heat Range:9
Shorty Spark Plug:No
Spark Plug Reach:3/4 in
Spark Plug Seat Type:gasket
Spark Plug Thread Size:10 mm
Tip Configuration:Stud
Type:Single Iridium
Wrench Diameter:5/8 in


by PowerReviews
NGKLaser Iridium Spark Plug (CR9EIA-9)

(based on 1 review)

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  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


great plugs for 2012 Ninja 650


from Castleton on Hudson, NY

About Me Casual Driver

Verified Buyer


  • Easy To Install


    Best Uses

    • Everyday Driving
    • Performance Driving
    • Replacement

    Comments about NGK Laser Iridium Spark Plug (CR9EIA-9):

    Work fine...

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