MAXPOWER REPLACEMENT SPARK PLUGMaxpower universal replacement spark plug for 4-cycle small engines found in lawn mowers and outdoor power equipment. Features a 14mm thread diameter with 9.5mm reach and 21mm hex for standard socket removal. Direct replacement for Champion J19LM, Autolite 456, and NGK B2LM spark plugs.
- Replaces Champion J19LM, Autolite 456, and NGK B2LM
- 14mm thread diameter, 9.5mm thread reach
- 21mm hex size
- Gap: 0.027" - 0.033"
- Copper core nickel alloy electrode
- For 4-cycle lawn mower and outdoor power equipment engines