Prosport Premium Series Blue/White Wideband Air Fuel Ratio Gauge – 52mm (2 1/16") – Bosch LSU 4.9 Sensor, 10.0–20.0 AFR Range, 0–5V/0–1V Outputs, Plug-and-Play Kit

★★★★★ 4.9 144 reviews

$208.00
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$208.00
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Free shipping Free 30-day returns

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Management number 215532486 Release Date 2026/04/12 List Price $83.20 Model Number 215532486
Category
  • Wideband AFR you can read at a glance: 52 mm Premium Series gauge shows 10.0–20.0 range AFR for tuning and daily checks, presenting real-time data in a clean Blue/White display so you can watch trends on the dyno, during pulls, or in street driving without cockpit clutter. Bosch LSU 4.9 heated sensor: Includes the trusted 5-wire LSU 4.9 O₂ sensor for responsive, stable readings across typical tuning ranges.
  • Includes Bosch LSU 4.9 Heated Oxygen Sensor for Accuracy – Equipped with the trusted Bosch 5 wire LSU 4.9 wideband sensor that delivers accurate AFR readings from approximately 10.0 to 20.0 with minimal calibration required.
  • Complete Plug and Play Installation Kit with Accessories – This kit includes the 52mm gauge, controller box, wiring harness, weld in bung, mounting cup, decals, and visor. Installs easily in standard gauge pods with no modifications.
  • Analog Output for Data Logging and ECU Integration – Offers both 0 to 5 volt and optional 0 to 1 volt analog outputs for use with data logging tools and aftermarket ECUs, making it ideal for both enthusiasts and professional tuners.
  • Built In Warning Alerts and Peak Hold Features – Monitor engine safety with programmable AFR warning zones and peak hold memory. Alerts help detect lean or rich conditions during aggressive driving or tuning sessions.
UPC 689750117499
Brand Name PROSPORT PERFORMANCE
Manufacturer Prosport Performance

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4.9 out of 5
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