Ignition Coil And Spark Plug (20/3 - 20/6) [2017-2022, B4204T27 | 2018-2022, B4204T28 | 2021-2022, B420T]: Description

The component consists of two parts, an ignition coil and a spark plug. The ignition coil supplies a high voltage to the spark plug. The ignition coil has an integrated voltage amplifier. The Engine Control Module (ECM) controls the ignition coil and ensures that the spark plug generates sparks at the correct time.