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This AMP Research replacement OBD-II module restores proper operation to AMP Research PowerStep running boards when the factory OBD-II control is loose or damaged. The module is supplied to fit the original plug-and-play wiring harness, allowing a direct repair of intermittent or failed retract/extend behavior without rewiring. A simple swap returns reliable running-board function in compatible AMP Research systems.
AMP Research Replacement OBD2 Module
