Shop NGK R7437-8 racing spark plugs in a 4-pack engineered for high-rpm performance, efficient ignition, and competition use.
1 in stock
1 in stock
The NGK 4901 R7437-8 Racing Spark Plug 4-Pack is designed for high-performance engines operating under demanding racing conditions. Engineered with NGK’s competition-focused technology, these plugs provide consistent ignition characteristics and reliable spark delivery at elevated engine speeds. || The racing electrode design promotes efficient flame propagation and stable combustion while helping maintain performance during aggressive acceleration and extended high-load operation. Precision manufacturing supports uniform performance across all four plugs in the package. || Suitable for motorsports applications where ignition consistency is critical, the R7437-8 spark plugs are trusted by racers and performance enthusiasts worldwide. Always verify heat range and application compatibility before installation.
| Brand | NGK |
|---|---|
| Model | R7437-8 |
| MPN | 4901 |
| Product Type | Racing Spark Plug |
| Material | Nickel alloy |
| Finish Color | Metallic |
| Dimensions | Standard Plug |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Threaded Install |
| Installation | Direct replacement |
| Compatibility | Racing Engines |
| Use Case | Competition Racing |
| Warranty | Limited Warranty |
| Country of Origin | Japan |
| Series | Racing Series |
| UPC | 87295149010 |
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