AEM Bosch LSU 4.2 Replacement O2 Sensor Revel metallurgy

metallurgy

Reliable operation with beautiful looks

Thermocouples/EGT (Exhaust Gas Temperature)

it is widely regarded as the best sounding exhaust for the MKIV Supra

Outside Diameter: 39mm OD

AEM Bosch LSU 4.2 Replacement O2 Sensor Revel metallurgyManufacturer Description Bosch LSU 4. 2 Wideband UEGO "Replacement" Sensor AEM's Bosch 4. 2LSU Wideband UEGO O2 replacement sensor kit includes only the sensor (with attached cable and male connector) and is intended to replace an existing mounted wideband sensor used with AEM wideband air fuel UEGO controllers. These sensors have a laser etched, calibrated resistor in the sensors connector body. This resistor is specifically created for the exact