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NGK Iridium Spark Plug - ILFR5T11

SKU: 4790544 / SP137467 Part Number: ILFR5T11
Iridium tipped centre electrode and projected platinum tipped ground electrode.
$30.99

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NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire centre electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.

Features:

  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage

Part number: ILFR5T11

Shell
Thread Diameter14mm
Thread Pitch1.25mm
Seat TypeGasket
Reach26.5mm (1.04")
Hex Size5/8" (16mm)
Terminal TypeSolid
Overall HeightISO
Gap.043" (1.1mm)
Center Electrode
MaterialIridium
TypeFine Wire
Size1.0mm
ProjectionProjected
Ground Electrode
MaterialPlatinum
TypeStandard
Quantity1
Specifications
ResistorYes
Resistor Value5k Ohm
Heat Range5
Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Part Information
BrandNGK/NTK
Warranty60 Days
Longevity100k Miles

NGK Iridium Spark Plug - ILFR5T11

$30.99