





⚡ Ignite your ride with Motorcraft’s spark of excellence!
The Motorcraft SP539X spark plug features a copper core and universal 14mm thread size, designed specifically for motorcycle engines. Lightweight and durable with a corrosion-resistant painted exterior, it delivers reliable ignition and enhanced engine performance, making it a must-have for riders seeking dependable power and efficiency.


| Brand | Motorcraft |
| Core Material | Copper |
| Thread Size | 14mm |
| Top Material Type | Copper |
| Vehicle Service Type | Motorcycle |
| Automotive Fit Type | Universal Fit |
| UPC | 031508776753 |
| Manufacturer | Motorcraft |
| Model | Spark Plug |
| Item Weight | 1.41 ounces |
| Product Dimensions | 2 x 4 x 1 inches |
| Item model number | SP539X |
| Exterior | Painted |
| Manufacturer Part Number | SP539X |
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