NGK CPR7EA-9 Spark Plug NGK3901
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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.
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.