Genuine OEM Audi Ignition Cable Set, part number 03F905430J. This set of ignition cables is responsible for transmitting high voltage from the ignition coils to the spark plugs, initiating combustion in the engine. The diagram shows multiple cables, indicating a set. Weighing 0.39 kg, choosing a genuine OEM ignition cable set ensures proper electrical insulation, resistance, and length for reliable spark delivery and optimal engine performance.