AEM Bosch LSU 4.9 Replacement O2 Sensor for AEM Wideband Gauges & Controllers


The Bosch 4.9 LSU Wideband UEGO O2 replacement sensor kit includes a 4.9 lsu sensor with attached cable and male connector. These AEM/Bosch O2 sensors are intended to replace a wideband 4.9 lsu sensor used with AEM wideband air/fuel X series controllers and many other wideband AFR gauges and controllers.

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SKU: 30-2004 Categories: ,