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Prosport 52mm Stepper Motor Peak wideband AFR gauge kit with optional white or amber display and fully adjustable warning, this is a complete wideband AFR kit that includes everything needed.

Utilising the latest 5 wire heated 4.9 Bosch wideband O2 sensor this gauge has a wide AFR measurement range of 10.0:1 to 20.0:1. 

  • 52mm Prosport Stepper Motor Peak wideband AFR gauge
  • Bosch 4.9 (5 wire) heated O2 sensor
  • Control box
  • 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.

52mm Prosport Stepper Motor Wideband Air/Fuel Ratio Kit


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