52mm Prosport Evo red/blue wideband AFR LCD gauge kit utilises the latest 5 wire heated 4.9 Bosch wideband O2 sensor and has a wide AFR measurement range of 10.0:1 to 20.0:1. This comprehensive wideband AFR set also has 0-5v output.
    
This is a complete Wide-Band AFR kit that includes everything needed:
    
   
Prosport Evo Red/Blue AFR LCD Gauge - 52mm
   
Bosch 4.9 (5 wire) heated O2 sensor
   
Control box
   
0-5V output
   
Exhaust mounting bung
   
Instructions
   
Wiring harness (Gauge to O2 sensor), plug and play
  
    
*Due to extreme conditions & nature of usage wideband sensors excluded from any warranty.