Wideband O2 Controllers

AEM Wideband Inline UEGO Air Fuel Ratio Controller

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patent-pending X-Series digital technology that makes them the fastest responding wideband air/fuel ratio controllers in independent testing against 17 other...

Daytona Sensors Wego III Air Fuel Ratio Metering System

Part# 0015-00090 The WEGO III is the perfect way to ensure your engine is running at it's full potential.  Simply wire the Wego III to key on +12v, ground, a tach signal and your TPS sensor.  That's it!  Now you have a onboard data...

Daytona Sensors WEGO IIIS Single Channel Wide-Band Exhaust Gas Oxygen Sensor Interface Kit

Part# 111006 Single channel interface unit with 0-5V analog AFR output for automotive applications, includes Bosch LSU 4.2 oxygen sensor, and 18 x 1.5 mm weld nut Features: Includes includes WEGO IIIS interface plus one (1) wideband...

Fueltech NanoPRO

The 3-in-1 NanoPRO is an O2 Conditioner, Dash Display, and Switch Panel in one! O2 Senser: The NanoPRO is compatible with 5 different wideband O2 sensors (Bosch 4.2, Bosch 4.9, Bosch 5.2, NTK ZFAS-U2 “laboratory,” and NTK ZFAS-A2). The...

Fueltech WB-O2 Nano

The WB-O2 Nano O2 Conditioner features an extended reading scale down to 0.35 λ*, compact size, and CAN communication with our Power FT line of ECUs, preserving your ECU’s inputs for other sensors. Sending O2 data to your ECU’s...

NOS Standalone Air/Fuel Wideband O2 Gauge Kit

  The NOS analog-style fully standalone 2-1/16" Air/Fuel Wideband O2 Gauge Kit gives you a great way to monitor air/fuel ratios. This highly accurate and feature packed unit is designed specifically for use with all EFI or carbureted systems and...