The AMP Research OBD-II replacement module is made to repair intermittent PowerStep running board operation caused by a faulty OBD-II module. Specified for 2019–2021 Mercedes‑Benz Sprinter 2500 applications, the kit includes the components needed to restore the AMP Research plug-and-play wiring harness and return reliable running board function.
AMP Research 19-21 Mercedes Benz Sprinter 2500 OBD-II Module