AEM Universal EMS Wideband O2 Sensor Kit Universal

AEM Universal EMS Wideband O2 Sensor Kit

AEM's EMS Wideband O2 Sensor Kit gives you the Bosch LSU 4.2 wideband UEGO sensor and everything needed to fit it, so your engine management system gets accurate, real time air/fuel ratio data instead of a rough guess. It's a proven combination for anyone running an AEM standalone ECU or wideband controller who wants reliable tuning feedback rather than relying on narrowband readings. Bosch sensors are the industry benchmark for wideband accuracy, and this kit is built around that reputation.

This listing covers the Universal fitment kit, suitable for any vehicle where a weld-on wideband sensor bung can be installed in the exhaust. It's not tied to a specific make or model, so it suits engine swaps, standalone ECU installs, and custom exhaust builds alike.

Kit Contents

• Bosch LSU 4.2 wideband UEGO sensor
• Weld-on exhaust bung
• Sensor connector
• Wire seals and pins

Key Features

• Compatible with AEM standalone ECUs and wideband failsafe gauges/controllers
• Bosch LSU 4.2 sensor for accurate, repeatable air/fuel ratio readings
• Weld-on bung allows permanent, secure mounting in the exhaust piping
• Includes all wiring hardware for a clean, factory style connection

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your ECU or controller's sensor compatibility before ordering.

Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.