Walker Direct Fit Oxygen Sensor - 350-34091 Part #: 350-34091 Line: WLK Walker Direct Fit Oxygen Sensor 1 Year Limited Warranty Number Of Wires: 4 Thread Size: M18 Terminal Type: Blade Connector Gender: Female Connector Shape: Rectangle Terminal Gender: Male Technology: Narrow Band Attachment Method: Screw-In Overall Length (in): 70 Inch Overall Length (mm): 1750mm Number Of Terminals: 4 Heated: Yes Show More Show Less