NGK TR5GP G-Power Platinum Spark Plug


NGK G-Power Spark Plugs Provide Improved Fuel Efficiency, Lower Emissions and Quicker Starts.


  • Fine platinum tip reduces required voltage
  • Extremely durable under high heat
  • “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions
  • Best platinum spark plug at an economical cost



    • 554: 5K Ohm
    • Center Electrode Core Material: Copper Core
    • Center Electrode Tip Material: Platinum
    • Gap Size: 0.04
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel Core
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Trapezoid
    • Hex Size: 5/8in
    • Insulator Height: ISO
    • Manufacturer Heat Range: 5
    • Reach: 17.5
    • Resistance: 5K Ohm
    • Seat Type: Tapered
    • Thread Diameter: 14