Honda CB400 Super Four VTEC NC39 18 Coil 7-Wire Stator 1999–2006

Product Overview

Restore reliable charging and ignition performance with this 18 coil 7-wire magneto stator, designed for selected Honda CB400 Super Four VTEC NC39 models from 1999 to 2006.

This replacement stator helps solve common electrical issues such as battery not charging, weak or no spark, hard starting, unstable voltage, and intermittent charging failure.

Built with durable replacement-grade materials, this magneto stator is designed to provide stable electrical output, reliable charging performance, and long service life. It is a practical replacement for a worn, burned, or failing original stator.

Product Compatibility

Brand	Model	Engine / HP / CC	Year Range	Notes
Honda	CB400 Super Four VTEC NC39	400cc	1999–2006	Verify stator size, wire count, connector style, and original part before purchase
Honda	CB400 VTEC Spec 1 / Spec 2 / Spec 3	400cc	1999–2006	Verify stator size, wire count, connector style, and original part before purchase

OEM / Cross Reference:
31120-MBW-J21

Specifications

Specification	Details
Part Type	Magneto Stator
Configuration	18 Coil
Wire Count	7 Wires
Outer Diameter	94.5 mm
Inner Diameter	35 mm
Material	High-quality replacement-grade stator construction
Function	Charging and ignition system support
Installation	Direct replacement on correctly matched applications
Fitment Method	Match by model, year, stator size, wire count, connector style, and original part layout
Condition	100% New Aftermarket

Key Features

• 18 Coil / 7-Wire Design – Built for selected CB400 VTEC NC39 charging-system applications
• Stable Power Generation – Helps support reliable charging and ignition performance
• Direct Replacement Style – Designed for easy installation when the dimensions and connector match
• Durable Construction – Made with quality replacement materials for long service life
• Reliable Electrical Performance – Helps restore stable voltage output and starting reliability

Common Problems This Part Can Help Solve

This product may help address issues such as:

• Battery not charging
• Weak or no spark
• Hard starting
• Intermittent electrical failure
• Unstable charging voltage
• Poor ignition performance
• Burned or damaged original stator

Package Includes

1 × 18 Coil 7-Wire Magneto Stator Coil

Fitment Note

Please confirm your vehicle model, year, stator dimensions, wire count, connector style, and original stator appearance before ordering.

This listing is intended for selected Honda CB400 Super Four VTEC NC39 1999–2006 applications. Compatibility may vary by market version and wiring setup, so matching by 94.5 mm outer diameter + 35 mm inner diameter + 18 coil + 7-wire layout + connector style is strongly recommended before purchase.

If you are unsure about compatibility, contact us with your model, year, connector photos, and original stator measurements before purchase.

Installation Note

Professional installation is recommended.

Before installation, inspect related components such as the battery, regulator/rectifier, wiring harness, connectors, flywheel, and charging system to avoid repeat failure caused by another faulty part.