起亚焕驰/奕跑/悦纳点火线圈27300-03150，经济原厂替换件

Economy OEM replacement plugs for Kia Huanchi, Yirun, and Youna; ignition coil OEM 27300-03150 uses copper-core winding and high-temperature epoxy resin packaging; material and process align with OEM; durability 50k-80k km under normal use. Converts low voltage to above 20kV to ensure stable ignition and reduce misfire and jitter. Replacement difficulty: medium; remove engine cover and coil plug; tighten with torque wrench to standard torque to avoid thread damage.