IK20L 5358 双铱金火花塞，丰田普锐斯奥迪奔驰三菱斯巴鲁本田通用型火嘴

IK20L 5358 dual-iridium spark plugs mounted directly on the cylinder head; ignite the air-fuel mixture for efficient combustion and strong power output. This universal plug fits Toyota Prius, Audi, Mercedes, Mitsubishi, Subaru, Honda and other models produced after 2000; replacement difficulty medium; estimated labor 30–60 minutes; strictly follow torque spec to adjust spark gap. If starting difficulty, idle jitter, weak acceleration, or higher fuel consumption occur, electrodes are worn or carboned; replace timely.