GY6 50cc (139QMB) CDI (AC)

    Item# 25-911419

    Price:
    Sale price$9.00

    Description

    GY6 AC CDI for 50cc and 80cc Scooters

    This CDI unit is a direct replacement for the original equipment found on GY6 and 139QMB scooters with an alternating current (AC) setup. It is designed for reliable performance in 50cc and 80cc engines. As one of the key GY6 50cc scooter parts, this CDI ensures smooth ignition and engine operation, making it a valuable addition for your scooter maintenance or repair project.

    Construction and Design

    This CDI features a compact design with two connectors arranged in a 2/4 split configuration. Measuring 65mm in length, 37mm in width, and 23mm in height (excluding the plug), it fits directly into the designated space in your scooter. The capacitive discharge ignition technology used in this part improves engine performance by providing a more efficient spark for combustion.

    Replacement Considerations

    Replacing the CDI may become necessary if you experience issues such as starting difficulties or inconsistent engine performance. This part directly fits into place where the previous unit was located, ensuring a straightforward swap during repairs. It is a practical solution when OEM parts are scarce or costly.

    Specifications

    • Size: 65mm x 37mm x 23mm
    • Position: Engine ignition
    • AC: Alternating current

    Fitment

    This CDI is compatible with various engines based on the 139QMB and 157QMJ codes. It fits the following models:

    • 139QMB: 1P39QMB, 1P39QMA-2
    • YN139QMB: JJ1P39QMB, 139FMA-2
    • 157QMJ: 161QMK, 152QMI

    Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

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

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