GY6 50cc (139QMB) Scooter BA20D Headlight Bulb 35/35W
ITEM# TT-24519
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Description
BA20D Headlight Bulb for GY6 50cc Scooters
This BA20D headlight bulb is a dependable swap-in for a range of 139QMB series scooters. It gives steady light for safer riding after dark. As one of the key GY6 50cc scooter parts, it helps restore visibility and supports safer city commuting. Whether a bulb has burned out or you're carrying out routine upkeep, this OEM part meets the required specifications for dependable operation.
Construction and Design
The bulb uses a BA20D base, so it seats securely in factory headlight housings. It has a dual-filament layout that provides both high and low beam (35W each). Having both settings makes it easier to handle different riding conditions and gives you the right light when it matters most.
Installation and Maintenance
Avoid touching the glass with bare fingers during replacement, since skin oils can shorten the bulb's life. If bulbs keep blowing, check the voltage regulator, as this may point to an electrical fault. The bulb is built to original specifications, which helps maintain correct beam alignment and performance.
Specifications
- Voltage: 12 Volt
- Wattage: 35W / 35W (High/Low)
- Base Type: BA20D
- OEM Part Number: 3372040
- Fits: GY6 50cc (139QMB), CSC Go and CSC Pug 50 headlights, BA20D base, 35/35W
Fitment
Fits:
- GY6 50cc (139QMB) (139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BN139QMB engines)
- CSC Go
- CSC Pug 50 (all years)
How to choose: Before ordering, confirm your headlight base is the BA20D style, the bayonet type.
Where it goes: Part #13 on the lights assembly diagram for the GY6 50cc (139QMB) and CSC Go; part #4 on the headlight diagram for the CSC Pug 50.
Also offered: HS1 / H4 Halogen Scooter Headlight Bulb (35/35W) - High / Low Beam (HS1 / H4 halogen, high/low beam).
Other versions: For Urbano 50i/125/200i with HS1 base, 12V 35W: Genuine Urbano 50i/125/200i OEM HS1 Bulb, 12V 35W, Headlight.
Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Lights & Bulbs · Scooter Parts
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