- Designed to increase horsepower and lower emissions
- Uses 13 percent less fuel than other spark plugs
- For use with all 2-16 HP 4-cycle engines
- Replaces - Champion: J17LM, J19LM, J8C, RJ17LM, RJ19LM, RJ8C, 5861, NGK: B2LM, B4LM, B6S, BR2LM, BR4LM
- 13/16 in. hex size
- Non-resistor