RTB80N - M18 Industrial Spark Plug
- Sales part numbers: 646
- Material: center electrode - copper-cored nickel
- Suppressor/Shielding: Sac-9, integral coil
- Ground electrode: 4-GE, nickel
- Shell thread: 18 mm
- Terminal thread nut: threaded with knurl
- Reach (inch): 0.813
- Hex (inch): 0.875
- Available gap (inch): 0.0100 - 0.0130
- Reach (mm): 20.65
- Hex (mm): 22.23
- Available gap (mm): 0.254 - 0.3302
- Core nose length (inch): 0.242
- Electrode max. operating temperature: 1700F
- Overall length: 3.7 in.
Applications
- Gasoline (petrol)
- Natural gas (cng/lpg)