NGK Racing Spark Plug heat range 10
14mm x 3/4" Reach, 13/16" Hex

Plug Specifications:

• Center Electrode Core Material: Copper Core
• Center Electrode Tip Material: Nickel
• Ground Configuration: Standard
• Ground Electrode Core Material: Nickel Core
• Ground Electrode Quantity: 1
• Ground Electrode Tip Design: Standard
• Hex Size: 13/16"
• Insulator Height: 55.00 mm
• Heat Range: 10
• Pre-Gap Size: .024"
• Reach: .750"
• Resistance: 5000 Ohms
• Seat Type: Flat
• Thread Diameter: 14.00 mm