Genuine OEM Audi Ignition Coil, part number 06H905110L. This essential engine component generates the high voltage electrical pulse necessary to ignite the spark plugs, initiating combustion within the engine cylinders. Weighing approximately 0.25 kg, it is designed for precise fitment and electrical connection. Using a genuine OEM ignition coil ensures correct electrical resistance, consistent spark energy, and optimal engine performance, preventing misfires and maintaining fuel efficiency.