Brand: AEM Electronics Manufacturer's Part Number: 30-2004 Part Type: Oxygen Sensors Product Line: AEM Electronics Replacement Wideband UEGO Controller Air/Fuel Ratio Gauge Components Automotive Fittings Part Number: AVM-30-2004 UPC: 840879023164 Number of Wires: 5 Voltage Range: 0-5 V Mounting Style: Thread-in Oxygen Sensor Bung Included: No Wiring Harness Included: Yes Quantity: Sold individually. Notes: For use with any AEM Wideband UEGO Controller or Gauge. LSU 4.9 replacement. 23.00 in. length. Description: AEM Electronics Wideband UEGO Controller Air/Fuel ratio gauge components are designed to be used with AEM wideband UEGO controller air/fuel ratio gauges. Whether you need to replace your sensor or cable, these parts will help you to get your gauge back in working order.