Product Details
Description
NGK CPR7EA-9 Spark Plug (NGK3901)
Key Details
- 145-22
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Additional information
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 5 × 5 × 1 in |
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
- Part Number: NGK3901
- Thread Size: 10mm
- Reach: 19mm (3/4")
- Hex Size: 16mm (5/8")
- Gap: 0.9mm (0.035")
- Heat Range: 7
| 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.





