Stens 130-139 NGK D7EA Spark Plug
- Longer insulator nose prevents fouling
- Zinc dipped shell prevents corrosion
- Solid copper core for greater spark
- Corrugated ribs on insulator prevents flashover
- Longer insulator nose prevents fouling
- Zinc dipped shell prevents corrosion
- Solid copper core for greater spark
- Corrugated ribs on insulator prevents flashover
