The STIHL 11404001312 Ignition Module is a genuine OEM replacement part designed for specific STIHL chainsaw models, including MS 240, MS 260, MS 260 C, 024, and 026. This critical component, also known as an ignition coil, is responsible for generating the high voltage necessary to produce a spark at the spark plug, initiating combustion in the engine. Replacing a faulty ignition module with this authentic STIHL part helps restore proper engine function, resolve starting issues, and prevent misfires, ensuring optimal performance and reliability for your equipment.