1144 400 4704 – STIHL Control Unit (Genuine OEM Part) Light weight and drive link count before

and drive link count before ordering to ensure correct fitment

Accessories like the WrightVac bagging system can be added for expanded functionality (sold separately)

with no need for a start position

21163-7014

1144 400 4704 – STIHL Control Unit (Genuine OEM Part) Light weight and drive link count before1144 400 4704 STIHL Control Unit (Genuine OEM Part) The STIHL 1144 400 4704 is a genuine OEM control unit designed to manage ignition timing and engine operation on compatible STIHL chainsaws. This electronic module works as part of the ignition system to ensure precise spark timing, reliable starting, and consistent engine performance under demanding professional use. Manufactured to STIHLs original equipment specifications, this control unit is