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Honda Forza SH ADV Starter Motor 2007–2022 | 31200-KVZ-631
Honda Forza SH ADV Starter Motor 2007–2022 | 31200-KVZ-631
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Product Overview
Restore reliable electric starting performance to your Honda scooter with this 12V 9-tooth starter motor.
Designed to replace 31200-KVZ-631 and commonly cross-referenced with 31200-KTW-901, 31200-KTW-B01, and 31200-K1B-T01, this starter motor helps deliver dependable cranking power for compatible Honda Forza, SH, and ADV scooter models.
It is a practical replacement for common starter-related problems such as slow cranking, no-start issues, intermittent starter engagement, worn internal brushes, excessive starter noise, or a failed original starter motor.
Product Compatibility
| Brand | Model | Sub-Model / Notes | Year Range | OEM / Reference |
|---|---|---|---|---|
| Honda | Forza 250 | NSS250 / NSS250S, market-specific listings | 2008–2009 | 31200-KVZ-631, 31200-KTW-901 |
| Honda | Forza 300 | NSS300 / NSS300 ABS | 2013–2020 | 31200-KVZ-631, 31200-KTW-901, 31200-KTW-B01 |
| Honda | Forza 350 | NSS350 | 2021–2022 | 31200-KVZ-631, 31200-K1B-T01 |
| Honda | SH300 | SH300 / SH300i / SH300R ABS | 2007–2020 | 31200-KVZ-631, 31200-KTW-901, 31200-KTW-B01 |
| Honda | SH350 | SH350 / SH350i | 2021–2022 | 31200-KVZ-631, 31200-K1B-T01 |
| Honda | ADV350 | ADV350 / 2ED listing | 2022 | 31200-KVZ-631, 31200-K1B-T01 |
OEM Cross Reference
| OEM / Interchange Number | Brand / Reference | Notes |
|---|---|---|
| 31200-KVZ-631 | Honda / aftermarket reference | Main product reference in your listing |
| 31200-KTW-901 | Honda / aftermarket reference | Common Forza / SH starter cross-reference |
| 31200-KTW-B01 | Honda / aftermarket reference | Common SH300 / Forza cross-reference |
| 31200-K1B-T01 | Honda | Common Forza 350 / ADV350 starter motor reference |
| 31200KVZ631 | Honda format | Same number without dashes |
| 31200KTW901 | Honda format | Same number without dashes |
| 31200KTWB01 | Honda format | Same number without dashes |
| 31200K1BT01 | Honda format | Same number without dashes |
Specifications
| Specification | Details |
|---|---|
| Product Type | Electric Starter Motor |
| Voltage | 12V |
| Gear Teeth | 9 Teeth |
| Rotation | Clockwise / CW |
| Main Reference Number | 31200-KVZ-631 |
| Cross References | 31200-KTW-901, 31200-KTW-B01, 31200-K1B-T01 |
| Overall Length | 158 mm / 6.22 in |
| Application | Honda Forza / SH / ADV scooter starting system |
| Vehicle Type | Scooter / motorcycle |
| Installation | Direct replacement when OEM number and dimensions match |
Key Features
- Replaces 31200-KVZ-631 and related Honda starter motor references
- Designed for compatible Honda Forza 250 / 300 / 350, SH300 / SH350, and ADV350 scooters
- 12V 9-tooth starter motor with clockwise rotation
- Helps restore quick engine cranking and reliable electric starting
- Helps reduce abnormal starter noise and vibration when replacing a worn starter
- Practical replacement for a weak, damaged, or failed original starter motor
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Fitment FAQ
Will this part fit my specific model and year?
This starter motor is intended for OEM / Reference; Honda; Forza 250; NSS250 / NSS250S, market-specific listings; 2008–2009; 31200-KVZ-631, 31200-KTW-901. It is best matched to original part number(s) 31200-KTW-901, 31200-KTW-B01, 31200-K1B-T01, 31200-KVZ-631. Key physical/spec details from the product data include Restore reliable electric starting performance to your Honda scooter with this 12V 9-tooth starter motor., Voltage: 12V, Gear Teeth: 9 Teeth. 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-KTW-901, 31200-KTW-B01, 31200-K1B-T01, 31200-KVZ-631 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 KVZ-631/NSS250/NSS250S/KTW-901 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-KTW-901, 31200-KTW-B01, 31200-K1B-T01, 31200-KVZ-631, treat the fitment as unconfirmed. Model years outside 2007–2022, 2008–2009, 2013–2020, 2021–2022, 2007–2020 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, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. Confirm OEM/cross-reference number(s): 31200-KTW-901, 31200-KTW-B01, 31200-K1B-T01, 31200-KVZ-631. Recheck listed specs such as Restore reliable electric starting performance to your Honda scooter with this 12V 9-tooth starter motor., Voltage: 12V, Gear Teeth: 9 Teeth. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.