The STIHL 11454001303 ignition module is a genuine OEM replacement part designed to provide consistent and reliable ignition for various STIHL chainsaw models. This essential component ensures proper spark timing, crucial for efficient engine operation and starting. It is compatible with STIHL MS 201, MS 201 C, MS 201 T, and MS 201 TC chainsaws. Replacing a faulty ignition module with this OEM part restores optimal performance and extends the lifespan of your equipment.