AEM 30-4110 Digital Wideband UEGO AFR Gauge, Bosch LSU 4.9 Sensor

Interchangeable black and white faceplates included for customizing gauge appearance (digital gauges only) Bosch 4.9 LSU wideband sensor and weld-in bung included (PN 30-4110) No free air sensor calibration required - ever Interchangeable black and silver bezels included Interchangeable black and white faceplates included 52mm (2-1/16?ǥ) gauge housing 0-5v analog output (10-20 AFR range only)