The AEM X-Series OBDII Wideband AFR Gauge is a digital UEGO sensor controller that delivers ultra-fast, high-fidelity air/fuel ratio readouts and OBDII CAN-bus output for modern vehicles. Patented X‑Digital technology minimizes deadtime for precise transient response, and the package includes a Bosch 4.9LSU sensor, wiring, OBD2 cable and bezel. Programmable OBD addressing and 0–5V or RS232 logging outputs make it tuner-friendly for 2008+ OBDII systems.
AEM X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge