Prosport Wideband Air Fuel Ratio Gauge Kit with Amber Digital Display 52mm 2-1/16 | Bosch LSU 4.9 O2 Sensor | 10.0–20.0 AFR Range | 0–5V Output for Data Logging | Plug & Play Wiring Harness Included
Product Description
Prosport Wideband Air Fuel Ratio Gauge Kit with Amber Digital Display 52mm 2-1/16 | Bosch LSU 4.9 O2 Sensor | 10.0–20.0 AFR Range | 0–5V Output for Data Logging | Plug & Play Wiring Harness Included
- Amber Digital Display for Instant AFR Readings – Bright amber center readout with LED bar-graph indicators shows real-time AFR data clearly. Performs a startup sweep at ignition for quick self-check and modern, professional appearance.
- Bosch LSU 4.9 Wideband O₂ Sensor – Genuine 5-wire heated sensor ensures precise AFR readings across 10.0:1–20.0:1 range. Fast response and long life make it ideal for street, track, or boosted applications requiring accuracy.
- Complete Plug-and-Play Kit – Includes gauge, Bosch sensor, weld-in bung, plug-and-play harness, and 10 ft sensor cable. All connectors are labeled for easy setup and quick installation into 52mm (2 1/16”) pods or dash panel.
- Data-Logging Ready 0–5V Output – Integrate directly with standalone ECUs, dynos, or data loggers. Record AFR alongside RPM and boost data for detailed analysis and precision tuning in any performance environment.
- Durable & Tested for Extreme Conditions – Compact -Only 1.5” deep housing fits anywhere and resists vibration and heat. Every unit is calibrated before shipment and backed by Prosport support for dependable AFR tracking and long-term reliability.
Amber Digital Wideband Air Fuel Ratio Gauge kit
52mm (2 1/16")
A 270° dial sweep provides quick one glance accuracy. Track tested and race proven.
All of our digital Series gauges perform a dramatic opening ceremony with a full digital sweep each time the vehicle is turned on.
These gauges are very thin, perfect for tight mounting options
Only 1.5" deep including the studs
Includes 0-5 volt output signal for data-logging
Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.
Featuring a 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.
This is a complete kit that includes everything you need:
AFR digital Gauge
Bosch 4.9 5 wire heated O2 sensor
Weld in Bung
Instructions
Wiring harness(Gauge to O2 sensor) 10 feet long
Plug and play wiring harness
Decals
0-5 volt output signal for data logging
Technical Specifications
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