Stihl 1143 400 1315 Ignition Module

The Ignition Module is a genuine replacement part for Stihl MS231 and MS251 chainsaws, ensuring reliable starting and optimal engine performance. Designed to replace OEM number 1143 400 1315, this module guarantees a perfect fit for your chainsaw. Constructed with a resin-encapsulated body, laminated steel core, and copper windings, the Ignition Module protects the electronics from vibration, dust, and moisture, making it ideal for demanding work conditions. Positioned near the engine flywheel, it works seamlessly with the existing flywheel magnet to accurately time the high-voltage spark under load, ensuring your chainsaw operates efficiently.