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This AEM sensor wiring harness is a replacement loom for the X-Series wideband gauges (part #30-0300 and 30-0334), providing direct connection to Bosch LSU 4.9 sensors or AEM/FAE sensor plugs and extended length to fit most installations. It is compatible with Bosch LSU 4.9 and AEM/FAE sensors and serves as a direct replacement for the specified X-Series gauge models.
AEM Sensor Harness for 30-0300 X-Series Wideband Gauge
