| Management number | 230472031 | Release Date | 2026/06/18 | List Price | US$12.72 | Model Number | 230472031 | ||
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<p>The NGK 4551 Spark Plug BR9HS-10 is engineered for reliable ignition and performance in high-revving two-stroke engines. Featuring a solid copper core and nickel alloy electrode, it delivers excellent heat dissipation, fouling resistance, and consistent combustionideal for motorcycles, ATVs, snowmobiles, and other powersport applications.</p><h3>Features & Benefits:</h3><p> Copper core ensures strong spark and efficient thermal transfer<br> Nickel alloy electrode resists corrosion and wear<br> Pre-gapped at 1.0mm for accurate, easy installation<br> Designed for high-RPM two-stroke engine operation</p><h3>Specifications:</h3><p>Brand & Part Number: NGK 4551 BR9HS-10<br>Material: Nickel with Copper Core<br>Thread Size: 14mm<br>Reach: 12.7mm 0.5 in<br>Hex Size: 13/16 in 20.8mm<br>Heat Range: 9<br>Seat Type: Gasket<br>Resistor: Yes<br>Gap: 1.0mm 0.039 in</p><p>Choose NGK BR9HS-10 for dependable starts, strong ignition, and long-lasting performance in your two-stroke engineorder now!</p>
| Manufacturer part number | BR9HS-10 |
|---|---|
| Vehicle model | 4551 |
| Material | Multi |
| Brand | NGK |
| Model | 4551 |
| Automotive parts division | Direct Replacement |
| Vehicle fitment type | Universal |
| Vehicle type | Motorcycle |
| Pack quantity | 10 |
| Features | Easy Installation |
| Size | S |
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