This is an E3 Lawn and Garden Spark Plug with DiamondFire Technology. The part number is E3.10.
- Energy: Increases power up to 12% over other brands in 2 & 4-stroke engines
- Efficiency: Pays for itself by using 13% less gas versus other spark plug brands
- Ecology: Reduces toxic emissions up to 58% in long-term use, versus other plugs
- Champion: J17LM, J19LM, J8C, RJ17LM, RJ19LM, RJ8C, 5861
- NGK: BR4LM, B6S, BR4LM, BR6S