The Honda 30500-ZE1-073 Ignition Coil Assembly helps generate the electrical voltage needed to produce a spark for starting and operating compatible Honda engines. This ignition coil works with the engine ignition system to transfer electrical energy to the spark plug, supporting proper ignition of the air-fuel mixture. It is a practical replacement for a damaged, worn, or faulty igni... https://www.wholetoolbox.com/honda-30500-ze1-073-ignition-coil-assembly/30500-ZE1-073.html