NGK TR5 V-Power Spark Plug


NGK V-Power Spark Plugs provide economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved.


  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties
  • Increased fuel economy and lower emissions
  • Highly durable against electrical and chemical wear
  • Good performance spark plug



  • 554: 5K Ohm
  • Center Electrode Core Material: Copper Core
  • Center Electrode Tip Material: Nickel w/ V-groove
  • Gap Size: 0.040
  • Ground Configuration: Standard
  • Ground Electrode Core Material: Nickel Core
  • Ground Electrode Quantity: 1
  • Ground Electrode Tip Design: Standard
  • Hex Size: 5/8in
  • Insulator Height: ISO
  • Manufacturer Heat Range: 5
  • Reach: 17.5
  • Resistance: 5K Ohm
  • Seat Type: Tapered
  • Thread Diameter: 14