标致307/308雪铁龙C4L 1.6/1.8点火线圈9800251580 高压包总成

Peugeot 307 (2004-2012), 308 (2007-2015), and Citroën C4 L (2012-2018) with 1.6L and 1.8L naturally aspirated engines (EP6 and EC5 series heads) use ignition coil assembly OEM number 9800251580. Its core function is to convert low voltage to high voltage to drive spark plug ignition, ensuring smooth engine operation, reducing vibration, and improving fuel efficiency. Replacement difficulty is low; use specialized tools to avoid damaging cylinder head threads.