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

Part No. 5438 Warranty Details  
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Fit of this part varies by vehicle & equipment specs Type of Fit

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:0.032 in
Ground Configuration:Slant
Ground Electrode Core Material:Nickel Core
Ground Electrode Quantity:1
Ground Electrode Tip Design:Taper Cut
Ground Strap Quantity:1
Hex Size:13/16 in
Manufacturer Heat Range:9
Reach:19 mm
Seat Type:Gasket
Shorty Spark Plug:No
Spark Plug Approximate Resistor Value:5K Ohm
Thread Diameter:14 mm
Tip Configuration:Solid
Type:Iridium IX
Wrench Diameter:13/16 in
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