ECCPP Ignition Coils for Jeep Dodge Mitsubishi Compatible with C1231 5C1114 UF-270 UF-297 UF-399Pack of 6) Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase ECCPP's ignition coils are designed with proven materials, such as high quality wires and wire coating that resists the cracks, pin holes and imperfections that most often lead to failure issues ECCPP's replacement ignition coils are designed to be easy to install and contains high quality copper for specific application, low emissions and high energy output ECCPP's ignition coils are designed and endurance tested to resist the common stresses that cause failure Compatible with OEM numbers: 5C1114 E232 E329 E419 52-2034 56028138 56028138AB 56028138AD 56028138AE 56028138AF IC243 UF-270 UF-297 UF-399, C1231 Preventing the ignition coil being heated or damp Turning off the ignition coil when the engine does not work Checking, clearing the ignition coil and tightening the connector in order to avoid short circuit or ground Controlling the engine capability to prevent excerssive voltage Changing the spark plug regularly