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NGK Iridium IX Spark Plug 7164 TR55IX
NGK Iridium IX Spark Plug 7164 TR55IX
NGK Iridium IX Spark Plug 7164 TR55IX
NGK Iridium IX Spark Plug 7164 TR55IX
NGK Iridium IX Spark Plug 7164 TR55IX
NGK Iridium IX Spark Plug 7164 TR55IX

NGK Iridium IX Spark Plug 7164 TR55IX

NGKTR55IX (Not in stock)

Regular price $7.99 Sale

NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.

  • Fine wire center 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
  • 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
  • MPN: TR55IX

Specifications

Warranty 1 Year
Torque Specs Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
Brand NGK
Heat Range 5
Longevity 50k Miles
Resistor Yes

Shell

Thread Size 14mm
Thread Pitch 1.25mm
Seat Type Tapered
Resistor Value 5K Ohm
Reach 18mm (.709")
Hex Size 5/8" (16mm)
Terminal Type Solid
Overall Height ISO
Gap .059" (1.5mm)

Center Electrode

Material Iridium
Type Fine Wire
Size 0.6mm
Projection Projected

Ground Electrode

Material Nickel
Type Standard
Shape Taper Cut
Quantity 1

Fitment

Automotive