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9-Tooth Starter Motor for Honda CRF450R 2019–2020 31200-MKE-A71
9-Tooth Starter Motor for Honda CRF450R 2019–2020 31200-MKE-A71
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Product Overview
Replace a worn, weak, noisy, or failed starter motor with this 9-tooth electric starter motor, designed for select Honda CRF450R 450cc dirt bike applications using OEM reference number 31200-MKE-A71.
The starter motor helps crank the engine when the electric start button is pressed. A failing starter motor may cause slow cranking, clicking, intermittent starting, no-crank issues, grinding noise, or failure to start even when the battery is charged.
This replacement starter motor features a 9-tooth gear and CW rotation based on supplied product data. Please compare your original starter motor’s OEM number, tooth count, rotation direction, mounting points, electrical terminal, body shape, gear position, and overall design before ordering.
Product Compatibility
| Make | Model | Year Range | OEM / Reference Number | Fitment Notes |
|---|---|---|---|---|
| Honda | CRF450R | 2019–2020 | 31200-MKE-A71 | Main fitment; confirm original starter gear and body shape |
| Honda | CRF450R Works Edition | 2020 | 31200-MKE-A71 | Common related fitment; verify original starter before ordering |
| Honda | CRF450R | Select 2021–2026 applications | 31200-MKE-A71 | Possible extended fitment; match by OEM number and starter body |
| Honda | CRF450RX | Select 2021+ applications | 31200-MKE-A71 | Possible related fitment only if original starter matches |
| Honda | CRF450 450cc Dirt Bike Platform | Select applications | Verify original part | Fitment depends on year, trim, and starter motor version |
Important Fitment Note:
This part is not selected by model name alone. Honda CRF450R and CRF450RX models may use different starter motors depending on year, trim, market, engine version, tooth count, rotation direction, mounting points, and electrical terminal style. Please confirm your original starter motor matches OEM 31200-MKE-A71, the 9-tooth gear, CW rotation, and overall shape before ordering.
Specifications
| Specification | Details |
| Product Type | Electric Starter Motor |
| Compatible Brand | Honda |
| Main Compatible Model | CRF450R |
| Possible Related Model | CRF450RX, verify before purchase |
| Engine Platform | 450cc 4-Stroke Dirt Bike |
| Tooth Count | 9 Teeth |
| Rotation Direction | CW |
| Main OEM Reference | 31200-MKE-A71 |
| Compact OEM Format | 31200MKEA71 |
| Common Vehicle Type | Dirt Bike / Off-Road Motorcycle |
| Application | Electric Starting System |
| Fitment Type | Replacement, match by OEM number, tooth count, rotation, and mounting style |
Key Features
- 9-tooth electric starter motor for select Honda CRF450R dirt bike applications
- Replaces Honda starter motor reference 31200-MKE-A71
- Designed for matching 450cc Honda CRF electric starting systems
- Helps restore electric start function when the original starter motor is weak, worn, noisy, or failed
- Precision-built replacement style supports stable cranking performance
- Durable starter motor construction supports long service life under normal use
- Direct replacement style, but original gear count, rotation direction, terminal type, and mounting layout must be checked before installation
OEM Cross Reference
| OEM / Reference Number | Notes |
| 31200-MKE-A71 | Main Honda CRF450R starter motor reference for this listing |
| 31200MKEA71 | Compact format of 31200-MKE-A71 |
| 31200-MKE-A710 | Supplier-style extended format; verify before purchase |
| 31200MKEA710 | Compact supplier-style format |
Please use the OEM/reference number together with physical fitment checks. If your original starter motor has a different gear tooth count, rotation direction, shaft style, mounting hole layout, electrical terminal, body shape, or mounting position, this part may not fit.
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Preguntas frecuentes sobre compatibilidad
¿Esta pieza es compatible con mi modelo y año específicos?
This starter motor is designed for select Honda CRF450R dirt bike applications using OEM reference number 31200-MKE-A71. Main fitment includes CRF450R 2019–2020 and 2020 CRF450R Works Edition. It may also fit select later CRF450R or CRF450RX applications when the original starter matches. Please compare your original starter motor’s part number, tooth count, rotation direction, body shape, mounting points, and electrical terminal before ordering.
¿Necesito que coincida el número de pieza OEM?
Yes, matching the OEM or reference number is strongly recommended. This starter motor replaces Honda 31200-MKE-A71. However, OEM number alone is not enough. Please also confirm the 9-tooth gear, CW rotation, mounting layout, shaft position, body shape, and terminal style.
¿Qué modelos o situaciones no son compatibles con esta pieza?
This part does not fit Honda CRF450R, CRF450RX, CRF450X, CRF450L, CRF450RL, CRF250R, CRF250RX, or other dirt bikes that use a different starter gear count, different rotation direction, different shaft length, different mounting holes, different terminal style, or different starter body. It is also not a replacement for the battery, starter relay, starter clutch, stator, ignition coil, ECU, or complete wiring harness.
¿Qué debo verificar antes de hacer un pedido?
Before ordering, please check your dirt bike’s make, model, year, trim version, original starter motor OEM number, tooth count, rotation direction, mounting hole layout, electrical terminal, shaft position, starter body shape, and available installation space. For best fitment, compare the product photos and specifications with your original starter motor before purchase.