NEW Genuine AEM X-Series OBDII Wideband UEGO Air Fuel AFR Gauge Kit # 30-0334
CAN I CHANGE THE AEM UEGO SENSOR’S CONNECTOR?. Accurate AFR data is critical when tuning an engine. NEW GENUINE AEM X-Series OBDII Wideband Air Fuel Ratio AFR Gauge. AEM 30-0334 X-Series OBDII Wideband AFR Gauge.