Wideband Air Fuel Ratio Gauge
52mm (2 1/16")
0-5 volt

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 Blue LCD readout in the center of the gauge and bar-graph style LED's around the outside of the gauge that change from green(Rich) to Yellow(Optimal) to Red(Lean) 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; Plug and play), Decals, Visor/hood

  • Model: PSAFRLCD-WB-Blue
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