Zeiwohndc Running Board Controller Power Board Replacement 1904280STA for A-04/A-06

Replacement running board power board (1904280STA) from Zeiwohndc, engineered for Research Power Boards and compatible with A-04/A-06 controllers. The module is molded in ABS and designed for a straightforward swap — install directly using its integrated two pin jumper connection to replace worn or failing units. Intended for owners repairing or upgrading running board systems, it restores electric step performance and addresses reduced responsiveness or stability. By delivering precise power management, the board improves running board responsiveness and stability for smooth vehicle entry/exit and consistent operation across varied weather and terrain during daily commutes, family trips, or adventures.