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Magneto Stator for Yamaha YZF-R3 (2019-2021) & MT-03 (2020-2021)

Magneto Stator for Yamaha YZF-R3 (2019-2021) & MT-03 (2020-2021)

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Regular price $47.99
Regular price Sale price $47.99
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Product Overview

Restore reliable charging and ignition performance for your Yamaha motorcycle. This high-performance magneto stator is a precision-engineered replacement for Yamaha YZF-R3, MT-03, YZF-R25, and MT-25 models.

Designed for Yamaha’s modern high-revving parallel-twin engines, it ensures stable voltage output for consistent ignition performance, strong battery charging, and smooth throttle response under all riding conditions.

Product Compatibility

Year Range Make Model Engine / Platform Notes
2019–2021 Yamaha YZF-R3 (YZF320-A) 321cc Parallel Twin Primary fitment
2020–2021 Yamaha MT-03 (MTN320-A) 321cc Naked Bike Cross-platform
2020 Yamaha YZF-R25 (YZF250-A) 250cc Sportbike Regional model
2020–2021 Yamaha MT-25 (MTN250-A) 250cc Naked Bike Regional model

Key Technical Specifications

Specification Details
Outer Diameter 108mm (4.25")
Inner Diameter 38mm (1.5")
Configuration 18-Pole High-Output Design
Material High-grade copper windings + reinforced lamination
Insulation Heat-resistant & corrosion-proof coating
Installation Direct plug-and-play replacement

Key Features

Stable Charging Output
Provides consistent electrical current for ignition system and battery charging across all RPM ranges.

Improved Ignition Performance
Delivers stronger spark energy for cleaner combustion and improved throttle response.

High-Temperature Resistance
Built to withstand heat buildup from sustained high-RPM sport riding.

Corrosion & Wear Protection
Anti-rust coating protects against moisture, vibration, and long-term environmental damage.

OEM-Precision Fit
Direct replacement with factory-style mounting points and connectors—no modification required.

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Fitment FAQ

Will this part fit my specific model and year?

This magneto stator is intended for Engine / Platform. Listed year information includes 2019–2021, 2020–2021, 2019, 2021, 2020. It is best matched to original part number(s) 2019-2021, 2020-2021. Key physical/spec details from the product data include Outer Diameter: 108mm (4.25"), Inner Diameter: 38mm (1.5"), 321cc. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. Match your original part number to 2019-2021, 2020-2021 before purchase. For this magneto stator, also compare the OEM number, outer/inner diameter, core height or thickness, plug shape, wire count, mounting holes, pickup position, and rubber grommet style. This is especially important for Yamaha YZF-R3/MT-03 models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this magneto stator for machines outside the listed compatibility, or for units with different plug layouts, pickup-coil positions, wire counts, stator diameters, or charging/ignition configurations. If your original part number does not cross-reference with 2019-2021, 2020-2021, treat the fitment as unconfirmed. Model years outside 2019–2021, 2020–2021, 2019, 2021, 2020 should be verified separately. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the OEM number, outer/inner diameter, core height or thickness, plug shape, wire count, mounting holes, pickup position, and rubber grommet style. Confirm OEM/cross-reference number(s): 2019-2021, 2020-2021. Recheck listed specs such as Outer Diameter: 108mm (4.25"), Inner Diameter: 38mm (1.5"), 321cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.