52mm Crystal Series Blue/White Wideband Air Fuel Kit Gauge

Wideband Air Fuel Ratio Gauge

52mm (2 1/16″)

Blue/White display-Blacked out when off.

0-5 volt output signal

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9  our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.

AFR Premium Series 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

Decals

Visor/hood

Mounting Cup

0-5 volt output signal for data logging

&

0-1 volt output signal for your ECU