Applications:
- Honda Ruckus 50cc
- Honda Metropolitan 50cc
- Thread Size: 10mm
- Reach: 3/4"
- Hex: 5/8"
Heat Range:
- CR7EH-9 - Hot
- CR8EH-9 - Standard
- CR9EH-9 - Cold
The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type.
