Description
ISO harnesses make upgrading a vehicles headunit a simple task by converting the OEM radio plug to ISO connectors. A secondary harnesses will plug into any ISO Primary Harness including the Steering Wheel Control Adapter type. Simply select the secondary harness based on the head unit brand and its connector, These will plug directly into a Primary Harness or Steering Wheel Control Adapter.
*A secondary harness is not required if installing a headunit with a ISO connector.
