Ignition coil with CDI unit for 4T Aprilia, Derbi, Gilera, Italjet scooters (as per the name). It generates high voltage and delivers the spark to the spark plug. Manufacturer: CHENHAO.
Replace it if there is no spark, the engine stalls when warm, or it runs unevenly. Before replacing it, check the spark plug, the cap, and the wire.
Scooter electrical components are best tested with a multimeter: if you are unsure whether a part is working, diagnose first and replace afterward.
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