Jeep指挥官4.7L 2006-2009年 点火线圈5149049AB 原装位替换

Jeep Commander 4.7L (2006-2009) ignition coil 5149049AB; OEM fitment requires no modification; direct replacement. Function: steps up low voltage to high voltage to fire spark plugs and ignite the air-fuel mixture; suitable for 6-cylinder engines; replacing resolves acceleration hesitation, idle jitter, power loss, and cold-start difficulties. If the vehicle misfires or engine light on while driving, ignition coil aging is likely; replace promptly.