Prosport Evo Wideband AFR kit red / blue 216EVOAFRWB4.9-WO
 
Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9, Prosport Evo wideband 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
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Sold as full compact kit
Bosch LSU (0-5v) 02 sensor
Digital readout and bar-grah leds
52mm diameter
Black background red or blue light
Hardware included
Instructions included