The Stihl 48604301400 Electronic Module is a genuine OEM replacement part designed to regulate ignition and engine functions for various Stihl BR series backpack blowers and SR series sprayers. This critical component ensures optimal engine timing and performance, maintaining the reliability and efficiency of your Stihl equipment. It is compatible with models including BR 500, BR 550, BR 600, BR 700, BR 700 X, BR 800 C-E, BR 800 X, SR 430, and SR 450. Measuring 95 mm in length, 51 mm in width, and 30 mm in height, with a weight of 0.12 kg, this module provides a precise fit and function.