Product Details
Description
Starter Motor: Vespa/Piaggio 50cc 4T
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Related Categories
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, 4-Stroke
- Fits Models / Common Applications: Piaggio and Vespa and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Piaggio?
A: This SKU is listed with Piaggio model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
Restore your scooter’s starting power with an OEM-Quality Starter Motor. Specifically engineered for the Piaggio 50cc 4-stroke engine family, this high-torque replacement motor is designed to meet or exceed original factory specifications. Whether you are dealing with a sluggish cold start or a complete ignition failure, this precision-built starter ensures a fast, consistent crank every time you hit the button.
Key Performance Features
- OEM-Grade Reliability: Sourced from RMS, a leader in Italian scooter components, ensuring perfect electrical compatibility and long-term durability.
- High-Torque Output: Optimized internal windings provide the cranking power necessary to fire 4-stroke engines quickly, even in colder riding conditions.
- Direct Bolt-On Fit: Features factory-accurate mounting points and a pre-installed 10-tooth drive gear for a seamless, "no-modification" installation.
- Weather-Sealed Housing: Built with a corrosion-resistant finish and high-quality seals to protect internal brushes and magnets from road grit and moisture.
Comprehensive Fitment Guide
This starter motor is a direct replacement for the 50cc 4-stroke (4T) engines found in the following Vespa and Piaggio models:
| Brand | Compatible 4-Stroke 50cc Models |
|---|---|
| Vespa | Primavera 50, Sprint 50, LX 50, LXV 50, S 50 |
| Piaggio | Liberty 50, Fly 50, Zip 50, Typhoon 50 |
| Aprilia | Scarabeo 50 4T, Sportcity One 50 4T |
Technical Specifications
- Drive Gear: 10-Tooth
- Voltage: 12V
- Mounting: 2-Bolt Design
- Rotation: CCW (Counter-Clockwise)
- Manufacture: Made in Italy
Installation Tip: To ensure a long life for your new starter, always clean the engine ground connection during the swap.
SKU: 96921-AFT
Vendor: RMS
MPN: 246390080





