Magneto Stator for Kawasaki ZR400, ZR550, ZX400 | OEM 21003-1038

Heavy-Duty 18-Coil Magneto Stator for Kawasaki Street Motorcycles

Restore your vintage Kawasaki’s charging system with confidence. This high-performance Magneto Stator is a direct replacement for Kawasaki OEM part numbers 21003-1038 and 21003-1256. Engineered for classic mid-sized inline-fours, it provides the consistent electrical output required for stable ignition and reliable battery charging.

Built for the long haul, this unit features an increased number of coil windings and thickened high-grade copper wire. These enhancements reduce internal resistance and improve heat dissipation, ensuring a significantly longer service life than standard factory components. The precision-cast base and plug-and-play connectors make installation straightforward for both professional mechanics and DIY enthusiasts.

Product Fitment

• Kawasaki Zephyr: ZR400 (1989–2008), ZR550 / ZR550B (1990–1998)
• Kawasaki ZX Series: ZX400 / Z400FII (1991–1994)
• Kawasaki KZ Series: KZ550D (1981), KZ550 GPz / LTD / Spectre (1980–1984)
• Kawasaki GT Series: Z550 / GT550 (1983–1994)

Key Technical Specifications:

• OEM Reference: 21003-1038, 21003-1256
• Coil Count: 18-Pole high-output design
• Ignition Type: DC Ignition Systems
• Material: Thickened pure copper windings and precision-cast iron core
• Installation: Direct plug-and-play replacement

Why Choose This Stator?

• Enhanced Durability: Thickened copper wire offers superior current-carrying capacity, resulting in lower operating temperatures.
• Reliable Power Generation: 18-coil design ensures a stable electrical field for crisp throttle response and consistent voltage.
• Hassle-Free Setup: Designed to match factory mounting points and wiring configurations exactly, requiring no modifications.