Description
Replace a burnt-out turn signal bulb quickly and affordably with this 12V 10W BA15S Single-Contact Bayonet Bulb. This is the standard rear turn signal bulb used across a wide range of Chinese-platform 50cc scooters, including the CSC go. and the broad GY6 / QMB139 engine family. The BA15S bayonet base is the most common single-filament bulb format on these scooters — a direct plug-in replacement with no wiring modifications required.
Features
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BA15S Bayonet Base: Single-contact bayonet mount — the standard format for turn signals on GY6 and QMB139-based Chinese scooters.
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12V 10W Rating: Correct wattage for OEM turn signal circuits on 50cc scooter platforms.
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Clear Glass Envelope: Works with amber or clear turn signal lenses.
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Direct OEM Replacement: Plug-in fit for listed models with no modifications needed.
Compatible Applications
Fits scooters using the BA15S single-contact bayonet turn signal socket, including:
- Chicago Scooter Company (CSC) go. and go. MAX
- CSC Bella Classic 50
- GY6 50cc scooter platform (139QMB / QMB139 engine family)
- Many Chinese-brand 50cc scooters from TaoTao, Peace Sports, Jonway, Icebear, Bintelli, BMS, Fly Scooter, SSR Motorsports, SunL, Wolf, ZNEN, and others
Specifications
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Voltage: 12V
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Wattage: 10W
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Base Type: BA15S (single-contact bayonet)
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Filaments: Single
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Application: Rear turn signal
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Manufacturer: Chicago Scooter Company / OEM | SKU: 148-226
Fitment Note: Confirm your turn signal socket is BA15S (single pin, single contact) before ordering. Some scooters use BA15D (dual-contact) or other base types. When in doubt, remove your existing bulb and match the base style.
California Prop 65 Warning: www.p65warnings.ca.gov
Model Fitment
CSC go., CSC go. MAX, CSC Bella Classic 50; GY6 50cc / QMB139-based Chinese scooters from TaoTao, Peace Sports, Jonway, Icebear, Bintelli, BMS, Wolf, ZNEN, SSR Motorsports, SunL, and others with BA15S turn signal sockets
Product Diagrams