---
product_id: 397039472
title: "Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)"
brand: "fhrhry"
price: "1446 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/397039472-wideband-uego-air-fuel-ratio-gauge-52mm-2-1-16
store_origin: DK
region: Denmark
---

# 4.9 LSU sensor speed 52mm gauge size 0-5V analog output Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)

**Brand:** fhrhry
**Price:** 1446 kr
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Engine's Performance with Precision Monitoring!

## Quick Answers

- **What is this?** Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) by fhrhry
- **How much does it cost?** 1446 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/397039472-wideband-uego-air-fuel-ratio-gauge-52mm-2-1-16)

## Best For

- fhrhry enthusiasts

## Why This Product

- Trusted fhrhry brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Designed to fit most instrument pods for versatile installation options.
- • **Quick Response:** React to every 0.1 AFR change instantly, ensuring optimal engine safety.
- • **Hassle-Free Setup:** Plug and play installation with comprehensive instructions included.
- • **Precision Performance:** Experience real-time air-fuel ratio monitoring with unmatched accuracy.
- • **Customizable Aesthetics:** Choose from sleek black or silver bezels and faceplates to match your style.

## Overview

The Wideband UEGO Air/Fuel Ratio Gauge is a 52mm digital gauge equipped with a 4.9 LSU sensor, providing accurate air-fuel ratio readings. With a 0-5V analog output, it seamlessly integrates with various engine management systems. Its customizable design and easy installation make it a must-have for performance enthusiasts.

## Description

Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)

## Features

- 【AIR/FUEL RATIO UEGO GAUGE】Our wideband O2 AFR gauge has a digital LED display and LED "needle" that changes color as the AFR changes from rich to thin; Each gauge is equipped with black and silver bezels and black and white faceplates for multiple color combinations and customized appearance.
- 【WIDELY COMPATIBILITY】The 52 mm (2-1/16 inch) gauge housing ensures that it fits most instrument pods and can be installed remotely almost anywhere. Our digital wideband gauge have 0-5V analog output, which can be used with data loggers and almost all engine management systems. Confirm compatibility by model number rather than brand or image.
- 【PREMIUM QUALITY】Accurate A/F ratio data is crucial when adjusting the engine. The 4.9 LSU sensor provides speed and accuracy for the controller, it can react quickly even for every 0.1 air-fuel ratio change, allowing you more time to respond and protect your engine safety. At the same time, it never requires free-air calibration when used with our wideband O2 UEGO AFR gauge.
- 【INSTALLATION】Thanks to the 52mm housing of the wideband gauge, you can install it almost wherever feasible. Plug and play, very convenient. In order to help you understand the accessories and installation details, we have provided an installation instruction in the package.
- 【100% SATISFACTION SERVICE】If you have any questions or dissatisfaction, please email us and we will help you solve it perfectly - 24 Months Warranty & 24 Hours Service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FHRHRY |
| Material | Stainless Steel |
| Item dimensions L x W x H | 5.31 x 5.12 x 4.53 inches |
| Item Weight | 1.27 Pounds |
| UPC | 721927861238 |
| Manufacturer | FHRHRY |
| Item Weight | 1.27 pounds |
| Product Dimensions | 5.31 x 5.12 x 4.53 inches |
| Item model number | 30-4110 |
| Manufacturer Part Number | 30-4110 |

## Product Details

- **Brand:** FHRHRY
- **Material:** Stainless Steel
- **Item dimensions L x W x H:** 5.31 x 5.12 x 4.53 inches
- **Item Weight:** 1.27 Pounds
- **UPC:** 721927861238

## Images

![Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16”) with 4.9 LSU Sensor, Digital AFR Controller Gauge, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Image 1](https://m.media-amazon.com/images/I/71a3RF2z-qL.jpg)

## Questions & Answers

**Q: Is this gauge waterproof?**
A: no

**Q: What is the wiring diagram for the 6 wire 02 sensor that is included? I want to hook up to a 4 wire bosch 02 sensor instead.**
A: It has instructions for how to wire the gauge into the wires from the O2 plug. But the plugs are standardized, so you shouldn’t need to rewire it. Just plug it in.

**Q: Is this kit more reliable than the AEM ones?**
A: I wouldn't say it's more reliable but it's saying it's close I've been using mine for about a year with no issues

**Q: Anybody got a color scheme for the wires? I've lost the instructions.**
A: its just red key on hot black ground the other two are for another gauded of like for your cars ecu those are white and blue you don't need them jusy red and black  for stand alone also you can look in the AEM website it's a copy of that

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-25*