4-Pin Ignition Switch Key for GY6 49cc 50cc Scooter Jonway 50QT-21

Product Overview

Replacement 4-pin ignition switch and key assembly for selected GY6 49cc and 50cc Chinese 4-stroke scooters and mopeds, including the listed Jonway 50QT-21 application.

Designed as a replacement for a compatible worn, damaged, or malfunctioning ignition lock assembly, this switch provides keyed control of the scooter's ignition/electrical system.

Fitment depends on more than engine displacement. Before ordering, confirm the 4-pin connector, connector shape and pin layout, lock-body design, mounting points, wiring configuration, and original switch appearance.

Product Compatibility

Make / Application	Model / Engine	Fitment Notes
Jonway	50QT-21	Listed compatible application
Chinese Scooter	GY6 49cc	Selected 4-stroke applications
Chinese Scooter	GY6 50cc	Selected 4-stroke applications
Chinese Moped	GY6 49cc / 50cc	Verify 4-pin connector and lock design

Listed Exclusions

The original product information specifically lists this switch as not compatible with:

• QT50-21 Scooter
• Riya 2017 Scooter

Important: Jonway 50QT-21 and QT50-21 are not treated as the same application in the original fitment information. Verify the complete model designation before ordering.

Specifications

Specification	Details
Product Type	Ignition Switch / Key Lock Assembly
Engine Platform	GY6
Listed Engine Size	49cc / 50cc
Engine Cycle	4-Stroke
Vehicle Type	Scooter / Moped
Connector	4-Pin
Listed Model	Jonway 50QT-21
Condition	New
Replacement Type	Aftermarket

Key Features

• 4-Pin Configuration: Designed for compatible scooter wiring harnesses using a matching 4-pin ignition-switch connector.
• GY6 49cc/50cc Application: Intended for selected Chinese 4-stroke GY6 scooter and moped applications.
• Jonway 50QT-21 Fitment: Specifically listed for compatible Jonway 50QT-21 scooters.
• Keyed Ignition Control: Replaces a compatible worn or damaged ignition lock/switch assembly.
• Fitment-Based Replacement: Connector, pin layout, mounting design, and lock-body configuration can be compared with the original switch before purchase.