The STIGA 1230540310 carburetor is an original equipment manufacturer (OEM) part designed for various STIGA ST series engines, including ST 120, ST 170, ST 200, ST 225, ST 250, ST 300, ST 400, ST 450, ST 500, ST 550, ST 600, and ST 650 models. This genuine STIGA component ensures precise fuel-air mixture control, critical for reliable starting, smooth operation, and efficient power output in compatible STIGA outdoor power equipment.