Ignition & Seat Lock Set - Type 1 & GY6 50cc (139QMB)

Ignition & Seat Lock Set - Type 1 &GY6 50cc (139QMB). The CDI and ignition coil create the spark that fires your engine. Built to fit GY6, GY6 50cc (139QMB). Shop more GY6 50cc Scooter Parts (139QMB) and Scooter CDI & Ignition.

No spark, misfires or a hard start can mean a failed CDI or coil. Match the connector pins (AC or DC CDI) to your wiring harness.

Product details

Replace a lost, broken, or worn ignition on your Chinese scooter with this Type 1 Key and Ignition Set. This complete lockset includes the ignition switch, two matching keys, a glovebox lock tumbler, and a rear seat lock tumbler — all keyed alike for one-key convenience. Designed for GY6 and 139QMB-based scooters with both under-seat and glove-box storage.

Engine Code Compatibility

139QMB-based 50cc / 80cc engines:

• 139QMA, 139QMB, 1P39QMB, 1P39QMA-2
• YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB
• BN139QMB, 147QMD, and other QMA / QMB variants

157QMJ-based 125cc / 150cc / 169cc engines:

• 157QMJ, 161QMK, 152QMI, 1P61QMK
• YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ
• 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ / QMK / QMI variants

Don’t see your engine code? If it includes “QM” or “FM”, this set is likely compatible with your vehicle.

Key Features

• Complete Lockset: Ignition switch, glovebox tumbler, and seat tumbler — all keyed alike.
• 4-Pin Ignition Plug: Pre-wired connector for direct plug-in installation.
• Two Keys Included: Matching set of two black keys.
• Stainless Steel Snap-Lock Terminals: Corrosion-resistant connections for long-term reliability.
• Blue Indicator Ring: Glovebox tumbler features a blue indicator ring for easy identification.

Technical Specifications

• Ignition: 4-pin plug, push-to-lock style
• Keys: Set of 2 (matching)
• Includes: Ignition switch, glovebox lock tumbler, seat lock tumbler, mounting hardware

Specifications

• Fits: GY6, GY6 50cc (139QMB)
• Part type: CDI & Ignition
• Engine size: 50cc
• Condition: New

Fitment check

Compare this part with your original before ordering: match the size, connector or part number, and the position on your scooter. Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm.

Shop more: GY6 50cc Scooter Parts (139QMB) · Scooter CDI & Ignition · GY6 Scooter Parts · Scooter Parts