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TR55IX Iridium IX Spark Plug


Model # 6554679 | Mfg # 7164
Delivery within 2 - 3 weeks.
NGK TR55IX stock number 7164. NGK Iridium IX spark plugs feature corrosion-resistant plating and copper core for improved conductivity and heat dissipation.  Iridium IX spark plugs also feature an ultra-fine iridium tip center electrode and taper-cut ground electrode for superior ignitability.
Plug Specifications:
Thread Size: 14mm
Hex Size: 5/8" (16mm)
Reach: 0.708"
Seat Type: Tapered
Heat Range: 5
Terminal Type: Solid
Resistor: Yes
Tip: Projected
Gap: Wide

TR55IX Iridium IX Spark Plug

Type Spark Plugs

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