Bosch Direct Fit Oxygen Sensor - 13108 Part #: 13108 Line: BOS Bosch Direct Fit Oxygen Sensor 1 Year Limited Warranty Number Of Wires: 4 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): 57-1/8 Inch Hex Size (in): 7/8 Inch Output Signal Range (V): 0.2 To 0.8 Volt Heated: Yes Show More Show Less