The Small-Engine Spark Plug is designed to increase horsepower and bolster your engine's efficiency. This spark plug uses up to 13% less gas than standard plugs and limits toxic emissions.
- Designed to increase horsepower and lower emissions
- Uses 13% less fuel than other spark plugs
- For use with 2-cycle and 4-cycle engines
- Replaces Champion: CJ14
- Replaces NGK: BM4A, BMR2A, BMR2A-10, BMR4A
- Replaces Autolite: 258
- Note: Product may vary by store