Compare Maximum number of 4 items selected ACDelco Oxygen Sensor - 213-3908 Part #: 213-3908 Line: ACD ACDelco Oxygen Sensor 1 Year Limited Warranty Number Of Wires: 4 Thread Size: M18-1.50 Terminal Type: Blade Connector Shape: Triangle Terminal Gender: Female Attachment Method: Screw-In Overall Length (in): 16-5/16 Inch Overall Length (mm): 414mm Hex Size (in): 7/8 Inch Heated: Yes Show More Show Less