富利卡东风491Q高压点火线37QAD-05010 分火线耐用型

Sumitomo/Daewoo high-tension ignition wire for Carda 491Q engine family; OEM 37QAD-05010; durable design. Its core function is to carry high-voltage from the ignition coil to the spark plug to ensure stable ignition. If the vehicle experiences starting difficulties, weak acceleration, idle jitter, or noticeably higher fuel consumption with occasional misfires, ignition wires aging or leakage is indicated. Direct replacement restores smooth power output; fits Fortica/DF with 491Q engines.