Iridium IX Spark Plug
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NGK Iridium IX Spark Plug

Part No. 5686 Warranty Details  

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Laser-welded iridium center electrode is resistant to heat, corrosion and electrical wear. The tapered ground electrode minimizes quenching. Provides outstanding acceleration, high fuel efficiency and durability.

Product Features:
  • 0.6 mm iridium-tip center electrode provides durability and a high melting point
  • Taper-cut ground electrode shape provides improved flame reproduction
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Electrode Core Material:Iridium
Electrode Tip Material:Iridium
Ground Strap Quantity:1
Manufacturer Heat Range:7
Shorty Spark Plug:No
Spark Plug Reach:3/4 in
Spark Plug Seat Type:gasket
Spark Plug Thread Size:12 mm
Tip Configuration:Stud
Type:Iridium IX
Wrench Diameter:18.00 mm

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1 Question | 1 Answer
Displaying question 1
  • Q:

    Who is the manufacturer of this spark plug?

    Thank you!
    Asked on 7/9/2012 by Roadrunner

    1 answer



      Advance Auto Parts does sell Made in the USA products as well as products manufactured from many other countries in order to keep our pricing competitive. Please also keep in mind that many suppliers have multiple manufacturing plants that could result in different countries of origin for the same part. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto store and one of our representatives will gladly assist you with any questions or concerns you may have.

      Answered on 7/10/2012 by Rick from AAP
Displaying question 1

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