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Starter Motor for Honda CBR125R CBR150R 2004–2010 | OEM 31200-KPP-861
Starter Motor for Honda CBR125R CBR150R 2004–2010 | OEM 31200-KPP-861
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Product Overview
Restore reliable starting performance to your Honda sport bike with this 9-tooth 12V electric starter motor, designed for select Honda CBR125R, CBR125RS, CBR125RW, and CBR150R models.
Built to replace OEM reference number 31200-KPP-861, this starter motor helps solve common starting issues such as slow cranking, no-start problems, weak starter engagement, starter clicking without turning the engine, or failure of the original starter motor.
Manufactured with a durable metal housing, precision internal components, and reliable motor windings, this starter motor is built to provide stable 12V cranking power and dependable service life for daily riding and light sport motorcycle use.
Product Compatibility
This 9T 12V electric starter motor is compatible with the following Honda models:
| Brand | Model | Engine / CC | Year Range | Notes |
|---|---|---|---|---|
| Honda | CBR125R | 125cc | 2004–2010 | Verify OEM 31200-KPP-861 before ordering |
| Honda | CBR125RS | 125cc | 2005–2006 | Model variant / verify original starter |
| Honda | CBR125RW | 125cc | 2005–2010 | Model variant / verify original starter |
| Honda | CBR150R | 150cc | 2005–2010 | Confirm OEM number and physical dimensions |
OEM Cross Reference
31200-KPP-861, 31200KPP861
Specifications
| Specification | Details |
|---|---|
| Part Type | Electric Starter Motor |
| Voltage | 12V |
| Tooth Count | 9 Teeth / 9 Splines |
| Rotation | CCW / Counterclockwise |
| Starter Type | PMDD |
| Overall Length | Approx. 137.8 mm |
| Spline / Gear Outer Diameter | Approx. 12 mm |
| Shaft Length from Bearing | Approx. 24.4 mm |
| Mounting Hole Diameter | Approx. 6.3 mm |
| Material | Metal housing with internal motor components |
| Condition | 100% New Aftermarket |
| Fitment Type | Direct Replacement |
| Installation | Installation instructions not included |
Key Features
- Direct Replacement Design – Engineered to replace the original Honda starter motor with matching fitment and function on compatible CBR125R and CBR150R models.
- Reliable Starting Performance – Helps restore strong cranking power when the original starter motor becomes weak, noisy, intermittent, or fails to engage.
- 9T 12V CCW Configuration – Built with a 9-tooth / 9-spline drive and counterclockwise rotation for compatible Honda small-displacement sport bike applications.
- Durable Construction – Made with a strong metal housing and dependable internal components for improved service life.
- Easy Installation – Designed for straightforward replacement when the OEM number, mounting points, and shaft dimensions match.
- Built for Daily Riding – Suitable for commuter use, light sport riding, and regular start-stop riding conditions.
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Fitment FAQ
Will this part fit my specific model and year?
This starter motor is intended for This 9T 12V electric starter motor is compatible with the following Honda models; Engine / CC. Listed year information includes 2004–2010, 2005–2006, 2005–2010, 2004, 2010. It is best matched to original part number(s) 31200-KPP-861. Key physical/spec details from the product data include Voltage: 12V, Tooth Count: 9 Teeth / 9 Splines, 9 Teeth / 9 Splines. 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 31200-KPP-861 before purchase. For this starter motor, also compare the OEM number, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. This is especially important for Honda CBR125R/CBR150R/KPP-861 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 starter motor for machines outside the listed compatibility, or for units with different tooth counts, CW/CCW rotation, mounting ears, terminal locations, or voltage ratings. If your original part number does not cross-reference with 31200-KPP-861, treat the fitment as unconfirmed. Model years outside 2004–2010, 2005–2006, 2005–2010, 2004, 2010 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, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. Confirm OEM/cross-reference number(s): 31200-KPP-861. Recheck listed specs such as Voltage: 12V, Tooth Count: 9 Teeth / 9 Splines, 9 Teeth / 9 Splines. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.