

⚡ Ignite your ride with NGK’s race-grade spark plug!
The NGK R7437-9 Racing Spark Plug features a fine wire iridium center electrode that requires less voltage to ionize the gap, producing a stronger spark for improved combustion and power. Designed for motorcycles, this lightweight, high-quality plug ensures reliable ignition performance and easy installation, making it a must-have upgrade for riders seeking enhanced engine efficiency and race-ready reliability.














| Brand | NGK |
| Core Material | Iridium |
| Thread Size | 9 |
| Top Material Type | Metal |
| Vehicle Service Type | Motorcycle |
| Global Trade Identification Number | 00087295146545 |
| UPC | 087295146545 |
| OEM Part Number | 4654 |
| Manufacturer | NGK |
| Model | 4654 |
| Product Dimensions | 0.8 x 1 x 3.8 cm; 45 g |
| Item model number | R7437-9 |
| Exterior | Painted |
| Manufacturer Part Number | R7437-9 |
| Position | Unknown |
| Material | Plastic |
| Assembly Required | No |
| Manufacturer | NGK |
| Item Weight | 45 g |
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