Description
For many years NGK Spark Plugs have been firing racing engines throughout the world and has become an icon in the spark plug industry. Every Racing NGK Spark Plug is engineered to withstand severe mechanical and thermal shock associated with high-revving, high-compression engines.
Specifications:
- Hex Size: 5/8"
- Insulator Height: ISO
- Manufacturer Heat Range: 8
- Seat Type: Gasket
- Reach: 26.5mm
- Thread Diameter: 14mm
- Ground Electrode Tip Design: Taper Cut / Trapezoid
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel Core
- Center Electrode Core Material: Copper Core
- Center Electrode Tip Material: Iridium
- Gap Size: 0.028in
- Ground Electrode Quantity: 1
- 06K905601D
- 06K905601B
- 06K905601
- 4901