Prosport Air/Fuel Ratio Premium EVO SERIES 52mm
Electric, 4 color choices (Red & Blue & White & Green)Prosport Wideband Air/Fuel Ratio Gauge – Premium EVO Series (52mm)
Dial in your tune with precision. The Prosport Premium EVO Series Wideband AFR Gauge gives you real-time air/fuel ratio readings using the latest Bosch LSU 4.9 5-wire O2 sensor, offering a wide range of 10.0:1 to 20.0:1 AFR. Whether you're tuning on the street, strip, or dyno, this gauge gives you the accuracy you need to avoid running lean or overly rich.
With a large central digital readout and LED bar-graph display, you get instant visual feedback. Plus, the built-in 0–5V output lets you log data into your ECU or standalone system.
Features:
- Reads 10.0:1 to 20.0:1 AFR
- Uses Bosch LSU 4.9 wideband O2 sensor (5-wire heated)
- Large digital display + LED bar graph for quick visual reference
- 4 backlight color options in one gauge: Red, Blue, Green, White
- 7-stage dimmer for day/night driving
- 0–5V analog output for data logging
- Blacked-out face when off
- 52mm (2 1/16") diameter – fits standard gauge pods
Complete Kit Includes:
- AFR digital gauge (multi-color)
- Bosch 4.9 LSU wideband O2 sensor
- UEGO controller box
- Weld-in sensor bung
- 10-foot plug-and-play wiring harness
- 0–5V output signal wire
- Installation instructions
Whether you're daily driving, racing, or tuning, this gauge helps you protect your engine and perfect your air/fuel mix.