ACDelco 4 Terminal Brake Pad Wear Sensor - 84863366 Part #: 84863366 Line: ACD ACDelco 4 Terminal Brake Pad Wear Sensor 2 Year LIMITED WARRANTY Terminal Type: Pin Connector Gender: Female, Male Connector Shape: Oval Terminal Gender: Female, Male Number Of Terminals: 4 Number Of Connectors: 2 Wiring Harness Length (in): 22-1/2 Inch Wiring Harness Length (mm): 571mm Show More Show Less