Replacement CDI Unit for Genuine, GY6 (6 Pin) (Standard)

Replacement CDI Module for GY6 Scooters

This replacement CDI module suits GY6 scooters running 125cc, 150cc, or 169cc engines. It is an aftermarket component that handles ignition timing to keep the engine running properly. You can find it among our GY6 scooter parts, which may help bring back your scooter's power for a smoother, more efficient ride.

Build and Operation

The CDI unit is compact and combines a charging circuit, a signal processing circuit, a capacitor for storing energy, and a small transformer. This standard AC 6-pin unit is built to OEM specifications, so it is a reliable option for scooter owners who need to swap out a faulty CDI. Installation is simple, and it works with a variety of GY6 models.

Signs It May Be Time for a New CDI

Trouble starting the scooter, weak acceleration, or irregular engine running can all point to a CDI that needs replacing. Keeping this component inspected and updated when needed can noticeably improve how your GY6 scooter performs and holds up, making every ride more enjoyable.

Specifications

• Size: Standard AC 6-pin
• Position: Engine ignition system
• Fits: GY6-based 125cc, 150cc and 169cc engines with 6-pin AC CDI (engine codes 157QMJ, 161QMK, 152QMI and related)

Fitment

Fits:

• GY6 125cc, 150cc and 169cc engines (157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)
• Other QMJ, QMK and QMI engines with AC-based CDI (engine code includes QM or FM)

How to choose: Find the engine code stamped on the engine case and compare it with the list above. Also confirm that the CDI you need is 6-pin AC.

Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter CDI & Ignition · Scooter Bolts, Screws & Hardware · Scooter Parts