NGK 5146 PTR4B-15 Premium 14mm Standard Laser Platinum Spark Plug

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  • Regular price $6.95
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  • Premium 14mm Standard Laser Platinum Spark Plug
  • Shell
    • Thread Diameter: 14mm
    • Thread Pitch: 1.25mm
    • Seat Type: Tapered
    • Reach: 18mm (.709")
    • Hex Size: 5/8" (16mm)
    • Terminal Type: Solid
    • Overall Height: ISO
    • Gap: .059" (1.5mm)
  • Center Electrode
    • Material: Platinum
    • Type: Fine Wire
    • Size: 1.0mm
  • Resistor: Yes
  • Resistor Value: 1K Ohm
  • Heat Range: 4
  • Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
  • 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
  • Manufacturer: NGK
  • Model Number: 5146
  • Part Number: PTR4B-15