Air & Fuel Ratio Proport Gauges 216EVOAFRWB4.9-WO

Proport Gauges

216EVOAFRWB4.9-WO

Wideband Digital Air Fuel Ratio Kit Blue/Red EVO Series

EAN: 4714102775051

Air & Fuel Ratio


Dual color display ~ This One gauge can display Red or Blue
Includes Bosch 4.9 wideband heated 5 wire O2 sensor and Bung
0-5 volt output signal for datalogging
4 time SEMA award winner !
Dimmable display

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet. Featuring a Dual color (Red or Blue) readout in the center of the gauge and a bar-graph syle LED's around the outside of the gauge for immediate reference to AFR.

This is a complete kit that includes everything you need

  • AFR digital Gauge
  • Bosch 4.9 5 wire heated O2 sensor
  • Weld in Bung
  • Instructions
  • Wiring harness (Gauge to O2 sensor) 10 feet long
  • Plug and play wiring harness
  • Decals
  • 0-5 volt output signal for data logging

Important Note: This item is not vehicle specific. It is compatible with a wide range of applications and is therefore displayed on our site regardless of your vehicle selection. Please review the specifications and verify compatibility prior to placing your order.



Boost Gauge- Electrical Red & Blue EVO Series 52mm (2 1/16)
Water Temperature Gauge- Electrical Red/blue EVO Series 52mm (2 1/16)
Fuel Pressure Gauge- Electrical Red/blue EVO Series 52mm (2 1/16)
Oil Pressure Gauge- EVO Series Blue and Red Digital 52mm (2 1/16)
Oil Temperature Gauge- Electrical Red/blue EVO Series 52mm (2 1/16)
Driver and Passenger Outside Outer Chrome Door Handles Replacement for Chevrolet GMC SUV Pickup Truck 6272581 6272582
Toyota 11793 21010 Crankshaft Thrust Washer 11793-21010
Mix me 2977