This range covers Kia, Mazda, Nissan and Volvo modules, sensors and wiring hardware, catalogued by OEM number.
Electrical faults are rarely the fault of the part you first suspect. A camera that drops out, a control unit that logs a communication code or an antenna that loses signal can all trace back to a corroded connector or a chafed harness. That is why the connector and the module are listed together: replacing one without checking the other usually brings the fault back.
Look for water ingress at the connector, green corrosion on the pins, a module that has gone intermittent in damp weather, or a camera image that fails only at certain temperatures. Before replacing a module, check that battery voltage and earth points are sound, because a low supply voltage mimics a failed unit.
Each listing states the years, engine and drivetrain the component was catalogued for, with the OEM number in the title. Modules are frequently programmed to the vehicle, so confirm whether yours needs coding after fitting.