Ignition coil, tuning, Delta, Alpha, Active "STAGE 9", orange: a part for Alpha and Delta mopeds (Active is also mentioned in the name). The coil steps up the voltage supplied to the spark plug and creates the spark.
It is time to replace it if the spark is weak or unstable, there is breakdown, or the engine runs erratically. Country: China. When replacing it, inspect the neighboring parts of the assembly: they often wear out together.
