AEM CLASSIC DIGITAL WIDEBAND AFR GAUGE (SENSOR NOT INCLUDED)
Features: Controller gauge and hardware sold without wideband sensor No free air sensor calibration required - ever 52mm (2-1/16") gauge housing 0-5v analog output (10-20 AFR range only) Description: AEM's part number 30-4110NS Wideband UEGO air/fuel ratio Controller Gauge is sold without a wideband sensor. This allows users to source a Bosch 4.9LSU sensor separately to potentially save money. AEM's legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air/fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed and control with an easy to read, digital LED display and sweeping LED "needle" that changes colors as AFR changes from rich to lean. AEM tested many sensors with the 30-4110NS, including popular inexpensive knockoff sensors, and determined that only the following sensors will deliver reliable performance: Using the above sensors ensures that the factory sensor calibration is accurate and that the controller performs optimally. The use of any non-appr