We show the practical steps and results so you can judge suitability quickly. In this video, we demonstrate the installation process and performance testing of the 9G-7641 excavator ignition start switch, a direct OEM replacement for models like E320D, E320C, E306B, E323D, and E325C. Watch as we highlight its dustproof housing, precise multi-gear positioning, and plug-and-play compatibility under real working conditions.