AEM Replacement Sensor Harness for Digital Wideband Gauge (30-4110) - 30-3441

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...

Replacement Wiring Harnesses, Sensor Harness for X-Series Wideband Gauge 30-0300 and 30-0334

Accurate AFR data is critical when tuning an engine. Running rich (very low air/fuel ratio, excessive fuel) can cause a loss in power, while running too lean (very high air/fuel ratio, not enough...

no calibration required when used with 30-0300 X-Series Wideband Gauge

Replacement Power Harness for 30-0300 X-Series Wideband Gauge