Replacement wiring harness for the rear of 1999-2004 911 Carrera models. This is for repairing the harness for the anti-lock brake system and rear brake pad sensors.
Comes with one harness, choose from the driver or passenger side. Also choose the year/model/options. Professional installation recommended.
PSM = Porsche Stability Management - If you have it, there will be a activation/deactivation switch on the center console. Or contact us with your VIN and we can verify (Option code 476).