Genuine OEM Citroen Ignition Coil Pack, part number 9800251580. This critical engine component is responsible for generating the high voltage required to create a spark at the spark plugs, initiating combustion. It is typically mounted directly over the spark plugs on the engine's cylinder head. The coil pack measures approximately 44.15 cm in length and weighs about 0.90 kg. Using a genuine OEM ignition coil pack ensures precise voltage delivery, correct timing, and optimal engine performance, preventing misfires and maintaining fuel efficiency.