Sensor Type:PiezoelectricOrigin:Mainland China Resolution:0258017025 OEM NO:30-4110 52mm AFR O2 UEGO Broadband Air Fuel Ratio Meter Kit 30-4110 LSU 4.9 Lambda Probe Sensor 0258017025 Broadband Oxygen Sensor Why you need one: The 30-4110 Broadband Meter is easy to read, highly accurate, and controls its data via a digital LED display and LED pointer that changes color as the ratio changes from rich to lean. Use 4.9 0258017025 LSU sensor. Meter display/0-5V output gasoline value from 10:1 to 20:1 AFR 0-5V output E85 values from 6.6 to 13.2:1 AFR 0-5V output ethanol values from 6.14 to 12.3:1 AFR 0-5V output methanol values from 4.4 to 8.8: AFR Meter display/0-5V output Lambda values from 0.68 to 1.36 Includes interchangeable black and white panels for custom gauge appearance (digital gauges only) Includes Bosch4.9 LSU wideband sensor and solder plug No need to calibrate the air sensor - forever Includes interchangeable black and silver bezels Includes interchangeable black and white panels 52mm (2-1/16") meter housing 0-5v analog output (10-20 AFR range only) Specification: Part Number: AEM30-4110 Design: Broadband Air/Fuel Gauge Condition: 100% Brand New Dimensions: 52mm (2 1/16")