Ignition Key Switch for GY6 50cc 150cc 139QMB Scooter Moped

Product Overview

This aftermarket replacement ignition key switch is designed for GY6 50cc and 150cc scooter and moped applications, including the 139QMB engine. An ignition key switch completes the electrical circuit that allows the engine to start and the electrical system to operate. It cross-references the listed GY6 and 139QMB applications for comparison with the existing part.

Key Features & Performance

• Serves as the main electrical switch that controls power to the ignition and starting circuit on the scooter or moped
• Intended for use on GY6 50cc and 150cc scooters and mopeds, including the 139QMB engine
• Supplied for comparison with the GY6 and 139QMB references listed in the title
• Used when servicing or replacing a worn, damaged, or malfunctioning ignition switch

Fitment & Compatibility

• for GY6 50cc applications
• for GY6 150cc applications
• for 139QMB applications

Common Uses

• Replacing a worn or malfunctioning ignition key switch
• Routine maintenance of the scooter or moped electrical starting system
• Restoring normal ignition and starting circuit function after the original switch has failed

Technical Specifications

• Product Type: Ignition Key Switch
• Engine Application(s): GY6 50cc, GY6 150cc, 139QMB
• General Application: Scooter, Moped

Frequently Asked Questions

Q: What does an ignition key switch do? A: It controls the main electrical circuit, allowing the engine to start and the electrical system to operate when the key is turned.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete engine or model designation, such as GY6 50cc, GY6 150cc, or 139QMB, with the details in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.