NTK Direct Fit Oxygen Sensor - 25512 Part #: 25512 Line: NTK NTK Direct Fit Oxygen Sensor 1 Year Limited Warranty Thread Size: M18-1.50 Terminal Type: Bullet Connector Shape: Round Terminal Gender: Female, Male Technology: Narrow Band Hex Size (mm): 22mm Attachment Method: Screw-In Overall Length (in): 69-1/4 Inch Hex Size (in): 7/8 Inch Output Signal Range (V): 0 To 1 Volt Heated: Yes Show More Show Less