Compare Maximum number of 4 items selected Bosch Direct Fit Oxygen Sensor - 16581 Part #: 16581 Line: BOS Bosch Direct Fit Oxygen Sensor 1 Year Limited Warranty Thread Size: M18-1.50 Terminal Type: Blade Connector Shape: Square Terminal Gender: Male Hex Size (mm): 22mm Attachment Method: Screw-On Overall Length (in): 17-1/2 Inch Heated: Yes Show More Show Less