หัวเทียน NGK STANDARD ขั้ว Nickel

| ชนิดหัวเทียน : | Standard |
| Thread Size : | 12 mm |
| Thread Pitch : | 1.25 mm |
| Resistor : | Yes (5K Ohm) |
| Reach : | 19 mm (3/4") |
| Hex Size : | 16 mm (5/8") |
| Gap : | 0.8 mm (.031" ) |
| Torque Specs : | Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft. |
| Center Electrode : | Nickel 2.5mm, Projected |





















