Bosch Direct Fit Oxygen Sensor - 13050 Part #: 13050 Line: BOS Bosch Direct Fit Oxygen Sensor 1 Year Limited Warranty Number Of Wires: 1 Thread Size: M18 Terminal Type: Pin Connector Shape: Round Terminal Gender: Female Technology: Narrow Band Hex Size (mm): 22mm Attachment Method: Screw-In Overall Length (in): 5-11/16 Inch Hex Size (in): 7/8 Inch Number Of Terminals: 4 Output Signal Range (V): 0.2 To 0.8 Volt Heated: No Show More Show Less