NTK Direct Fit Oxygen Sensor - 25593 Part #: 25593 Line: NTK NTK Direct Fit Oxygen Sensor 1 Year Limited Warranty Number Of Wires: 4 Thread Size: M18-1.50 Terminal Type: Blade Connector Shape: Rectangle Terminal Gender: Male Technology: Narrow Band Hex Size (mm): 22mm Attachment Method: Screw-In Overall Length (in): 64-1/2 Inch Hex Size (in): 7/8 Inch Output Signal Range (V): 0 To 1 Volt Heated: Yes Show More Show Less