The STIHL 42034001301 Ignition Module is a genuine OEM replacement part designed to provide consistent spark and reliable engine operation for various STIHL BR series blowers and SR series sprayers. This critical component ensures proper ignition timing, essential for optimal engine performance and easy starting. Manufactured to STIHL's high standards, it guarantees durability and precise fitment, maintaining the original equipment's quality and functionality. This module replaces part number 42034001300.