Piaggio Lady 100 ignition coil
Ignition coils are divided into two types based on the magnetic circuit: open magnetic type and closed magnetic type.
Langjie ECU electronic fuel injection ignition coil
The ignition coil is able to convert low voltage electricity in the car into high voltage due to its structure being similar to that of a regular transformer, where the primary coil has a greater number of turns compared to the secondary coil.
As automotive gasoline engines evolve towards high RPM, high compression ratios, high power, low fuel consumption, and low emissions, traditional ignition systems are no longer suitable for the usage requirements.