- The recommended spark plugs for generators, pumps, lawn mowers, scooters, etc
- Enhanced ignition efficiency
- Better acceleration
- Smooth running
- Longer Service Life
- Fast Starts
- Reduced Emissions
- Improved Fuel Efficiency
- Stable Performance
- Thread size: 9 x 13.8mm / 0.36 x 0.55inch (L*D)
- Thread pitch: 1.25mm / 0.05inch
- Thread reach: 9mm
- Hexagon size: 21mm
- Total Size: 55 x 21mm / 2.17 x 0.84inch (L*D)