Description
The NGK BP4HS is a non-resistor spark plug with NGK heat range 4 and a projected insulator. It has a 14mm thread diameter and 12.7mm reach. Choose it where BP4HS is specified for your engine.
NGK BP4HS specifications
| Part number |
NGK BP4HS |
| Heat range |
4 |
| Resistor |
No |
| Thread diameter |
14mm |
| Reach |
12.7mm |
| Hex size |
20.8mm |
| Insulator |
Projected |
Fitment and ordering questions
Is BP4HS the same as BP4ES?
No. BP4HS has 12.7mm reach, while NGK BP4ES has 19mm reach. Use the exact plug specified for your engine.
Will NGK BP4HS 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 BP4HS from RBS Yamaha in Pinetown, or browse our motorcycle parts.
