JRP GearX 52mm Digital Air/Fuel Ratio (AFR) Gauge
The JRP GearX 52mm Digital Air/Fuel Ratio Gauge was originally designed to pair with Spartan wideband kits from 14Point7. Due to popular demand from customers worldwide using other widebands—like the Innovate LC-2, which don’t include a display—we now offer these gauges separately. They provide a sleek, high-quality alternative to standard AFR displays.
This gauge supports two readout modes:
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AFR Mode: Scale 10–20
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Lambda Mode: Scale 0.68–1.36
⚠️ Note: This is a digital gauge only and does not include a wideband controller or O2 sensor. If you’re looking for a full wideband kit, check our wideband section for kits that include the gauge, controller, and sensor.
These gauges are intended for users who already have a wideband kit and want to add or replace a display. To use, your wideband must output a 0–5V analog signal compatible with a 10–20 AFR range. If unsure, contact us before ordering and we’ll confirm compatibility.
Features
Display Modes AFR or Lambda
10 to 20 AFR Range
0.68 to 1.36 Lambda Range
Numeric & Scale Readout For AFR
Numeric Readout For Lambda
0-5v Analog Input Supported
10-Colour Selectable LCD
3 Opening & Closing Ceremonies
Day & Night Brightness Settings
In the Box
52mm Digital AFR Gauge
52mm Gauge Pod
U-Bracket Pillar Mounting Kit
1M Wideband Input Cable
1M Remote Button Controller
1.5M Power Cable
20cm Power Link Cable