The Kohler 2558431-S Engine Ignition Module controls the ignition process to support reliable engine starting and operation. It works by managing the electrical signals that trigger the spark needed to ignite the air-fuel mixture inside the engine cylinder. This component helps maintain consistent ignition timing, supports smooth engine performance, and reduces starting issues caused ... https://www.wholetoolbox.com/kohler-2558431-s-engine-ignition-module/2558431-S.html