Iridium Ix Spark Plug
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Iridium Ix Spark Plug
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NGK Iridium Ix Spark Plug

Part No. 6509 Warranty Details  

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

Product Features:
  • 0.6mm iridium-tip center electrode provides durability six times harder than platinum and a higher melting point
  • Taper-cut ground electrode shape provides improved flame reproduction
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Center Electrode Core Material:Copper Core
Center Electrode Tip Material:Iridium
Electrode Core Material:Iridium
Electrode Tip Material:Iridium
Gap Size:0.044 in
Ground Configuration:Standard
Ground Electrode Core Material:Nickel Core
Ground Electrode Quantity:1
Ground Electrode Tip Design:Taper Cut
Ground Strap Quantity:1
Hex Size:5/8
Manufacturer Heat Range:6
Reach:25 mm
Resistor:Yes
Seat Type:Tapered
Shorty Spark Plug:No
Thread Diameter:14 mm
Tip Configuration:Solid
Type:Iridium IX
Wrench Diameter:5/8 in

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4 Questions | 4 Answers
Displaying questions 1-4
  • Q:

    JUST CHANGED MY SPRK PLUGS ON MY CHEVY TRAVERSE ITS MAKING A NOISE LIKE A INTERFERANCE WHEN I PUSH THE GAS PEDAL IS THIS NORMAL?
    Asked on 3/15/2016 by edgar from pembroke pines

    1 answer

    • CUSTOMER CARE

      A:

      No Edgar, its not normal. Without the presence of your vehicle we would not be able to properly diagnose it nor provide you with a 100% answer. I would suggest that you take your vehicle to a certified mechanic for further diagnosis.

      Answered on 3/15/2016 by Solomon from AAP
  • Q:

    On a 2013 Ford Focus SE Fuel Flex 2.0 what would be the gap size for the spark plus ?
    Asked on 10/14/2014 by Daniel from Eagle Pass,TX

    1 answer

    • CUSTOMER CARE

      A:

      Hi Dan, glad to serve you! This part is an exact fit for your 2013 Ford Focus SE and it is pre-gapped at 0.044 inches. However, for the exact specifications it is always better to refer your vehicle owner's manual.

      Answered on 10/15/2014 by Steve from AAP
  • Q:

    on a ford focus se is the gap on these spark plugs ready for installation?
    Asked on 10/4/2014 by Dan The Man from Eagle Pass,TX

    1 answer

    • CUSTOMER CARE

      A:

      Hi Dan, to check the exact fit application for the 6509, please provide us the year, make, model and engine size of your vehicle.

      Answered on 10/5/2014 by Steve from AAP
  • Q:

    does it come pre-gaped
    Asked on 10/3/2014 by Dan The Man from Eagle Pass,TX

    1 answer

    • CUSTOMER CARE

      A:

      Hi Dan, Good question! Yes, this spark plug is pre-gapped at 0.044 inches.

      Answered on 10/4/2014 by Solomon
Displaying questions 1-4

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