Part #: PSR-PSAFRLCDWB4.9BLUWOAFR digital Gauge
Bosch 4.9 5 wire heated O2 sensor
Weld in Bung
Wiring harness(Gauge to O2 sensor) Plug and play
0-5 volt data signal for data logging
This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation.
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 a bar-graph syle 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: