Genuine OEM Audi Ignition Coil, part number 06B905115E. This component is responsible for generating the high voltage required to create a spark at the spark plug, initiating combustion in the engine. It is typically located directly above each spark plug in modern engines. Weighing 0.312 kg, this ignition coil is designed for precise electrical performance. Using genuine OEM ignition coils ensures correct voltage output, consistent spark timing, and optimal engine performance and fuel efficiency.