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AMP Research PowerStep wire harness kit for 2015–2022 Chevrolet Colorado is the wiring package for the PowerStep automatic electric running board system. The harness supports the motorized step that extends when a door opens and retracts when it closes, enabling plug‑and‑play electrical integration. Offered in black, the harness kit is intended for proper installation and operation of PowerStep running boards on compatible Colorado models.
AMP Research 15-22 Chevrolet Colorado PowerStep Wire Harness Kit
