Description
The NGK B9ES is a non-resistor spark plug with NGK heat range 9. It has a 14mm thread diameter and 19mm reach. Choose it where B9ES is specified for your engine.
NGK B9ES specifications
| Part number |
NGK B9ES |
| Heat range |
9 |
| Resistor |
No |
| Thread diameter |
14mm |
| Reach |
19mm |
| Hex size |
20.8mm |
Fitment and ordering questions
Is B9ES the same as B9HS?
No. B9ES has 19mm reach, while NGK B9HS has 12.7mm reach. Use the exact plug specified for your engine.
Will NGK B9ES fit my motorcycle?
Fitment depends on the exact engine and model year. Send RBS Yamaha those details if you need help checking the application before ordering.
Use the gap and tightening specification in the vehicle manufacturer's service information.
Order NGK B9ES from RBS Yamaha in Pinetown, or browse our motorcycle parts.
