Champion M14 Spark Plug RN79G
Sales part numbers: 530, 642
Material: center electrode - copper-cored nickel with Iridium
Ground electrode: Goldpalladium fine wire
Shell thread: 14 mm
Terminal thread nut: threaded with knurl
Reach (inch): 0.75
Hex (inch): 0.813
Available gap (inch): 0.0230 - 0.0280
Reach (mm): 19.05
Hex (mm): 20.65
Available gap (mm): 0.5842 - 0.7112
Core nose length (inch): 0.268
Electrode max. operating temperature (F): 1700 F
Overall length: 3 in.
Southfield, MI 48033, , United StatesView Mobile No.