NGK
Description
The NGK CPR7EA-9 (NGK3901) is a high-quality traditional spark plug engineered for reliable ignition and long service life across a wide range of scooters and motorcycles. NGK's corrugated rib design prevents flashover, while the pure alumina silicate ceramic insulator delivers superior strength and heat transfer. Copper-cored and triple-sealed for efficient heat removal and leak-free performance.
Key Features:
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator for greater strength and heat transfer
- Copper core for efficient heat removal
- Triple-sealed to prevent interior leakage
- Does not include terminal nut
Specifications:
- Part Number: NGK3901
- Thread Size: 10mm
- Reach: 19mm (3/4")
- Hex Size: 16mm (5/8")
- Gap: 0.9mm (0.035")
- Heat Range: 7
Compatibility:
| Make | Model | Years |
|---|---|---|
| Honda | Grom 125 | All Years |
| Honda | Monkey 125 | All Years |
| Kawasaki | VN800 Vulcan | 2006 |
| Kawasaki | VN900 Vulcan 900 Custom | 2007 |
| Kawasaki | VN900 Vulcan Classic / Classic LT | 2006-2007 |
| Yamaha | CP250 Morphous Scooter | 2006 |
Additional vehicle applications may apply. Check your owner's manual or contact us to confirm fitment for your specific make and model.
Product Diagrams
Features
Specifications
Part#: NGK3901 | Thread: 10mm | Reach: 19mm (3/4") | Hex: 16mm (5/8") | Gap: 0.9mm (0.035") | Heat Range: 7
Model Fitments
Honda Grom 125 (All Years), Honda Monkey 125 (All Years), Kawasaki VN800 Vulcan (2006), Kawasaki VN900 Vulcan 900 Custom (2007), Kawasaki VN900 Vulcan Classic/LT (2006-2007), Yamaha CP250 Morphous (2006)
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Same day shipping for orders placed before 2PM (CST) M-F
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30-day return period on eligible items
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Flat-rate shipping for orders shipped to the 48 Contiguous United States.
