AEM Bosch Wideband Sensor

This is a replacement sensor for AEM Infinity ECU and wideband controllers. This sensor does not work without the ECU or controller. There are two versions of sensors. Check the part numbers in the list below, or compare the connector to the image in the gallery.

LSU 4.2 is compatible with:

• AEM Infinity Engine Management Systems
• AEM-30-4100 - Digital Wideband UEGO Gauge
• AEM-30-4900 - Wideband Failsafe Gauge
• AEM-30-2310 - Inline Wideband UEGO Controller
• AEM-30-2340 - 4-Channel Wideband UEGO Controller
• AEM-30-2340-N - 4-Channel Wideband UEGO Controller - Nascar
• AEM-30-5130 - Analog Wideband UEGO Gauge
• AEM-30-5143 - Analog E85 Wideband UEGO Gauge
• AEM-30-2320 - X-WiFi Wideband/EGT Controller

LSU 4.9 is compatible with:

• AEM-30-4110 - Digital Wideband UEGO Gauge
• AEM-30-0300 - X-Series Digital Wideband UEGO AFR Gauge
• AEM-30-0310 - X-Series Inline Wideband UEGO AFR Controller