Genuine OEM Volkswagen Ignition Coil, part number 022905100E. This ignition coil generates a high-voltage electrical pulse that is delivered to the spark plug, igniting the fuel-air mixture within the engine cylinder. It is a crucial component of the engine's ignition system. This part is designed for direct fitment in the engine's cylinder head assembly. Genuine OEM ignition coils ensure precise voltage output and optimal engine performance.