点火线圈53006565 56032520AE 适配克莱斯勒 UF121 替换

For Chrysler 300C, Grand Cherokee, and certain Dodge/Jeep models, ignition coil standard UF121 for OEM numbers 53006565, 56032520AE, 4848841AA, 88921319 directly installed on top of the engine cylinder head to provide high-voltage current to the spark plugs, ensuring precise ignition of the air–fuel mixture. If the vehicle shows idle shake or weak acceleration, replacement is recommended. Installation difficulty is medium, about 30–60 minutes; pay attention to cleaning and tightening high-voltage harness interfaces.