---
product_id: 765487472
title: "Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor)"
brand: "trexflow tf"
price: "€ 172.40"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/765487472-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits
store_origin: SK
region: Slovakia
---

# 0-5V wideband analog output 30-color LED sweep display 4-digit precision readout Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor)

**Brand:** trexflow tf
**Price:** € 172.40
**Availability:** ✅ In Stock

## Summary

> 🚦 Master your engine’s pulse with pinpoint AFR precision!

## Quick Answers

- **What is this?** Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor) by trexflow tf
- **How much does it cost?** € 172.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/765487472-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits)

## Best For

- trexflow tf enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Fuel Modes:** Supports Gasoline, Methanol, Lambda, and CNG AFR ranges seamlessly
- • **Precision at a Glance:** Crystal-clear 4-digit central readout for exact AFR monitoring
- • **Universal Compatibility:** Fits OEM LSU4.9 wideband sensors like the trusted 17025
- • **Vibrant Visual Feedback:** Dynamic 30-color-coded LED sweep keeps you instantly informed
- • **Complete Installation Kit:** Includes power wiring, sensor extension, mounting hardware & visor for hassle-free setup

## Overview

This 52mm Digital Wide Band Air Fuel Ratio Gauge delivers ultra-precise 4-digit AFR readings with a vibrant 30-color LED display. Compatible with OEM LSU4.9 wideband sensors (sensor not included), it supports multiple fuel types including Gasoline, Methanol, Lambda, and CNG. The kit comes complete with all necessary wiring, mounting hardware, and a gauge visor for professional-grade installation and real-time engine tuning.

## Description

Trexflow TF Digital Wide band Air Fuel Ratio Gauge with OEM Sensor 4 digits AFR Gauge interchange 30-4100

## Features

- [Note:] No Oxyge n Sensor in this P/N Package. Gauge Kits compatible with OEM LSU4.9 wideband sensor, such as 17025
- [Features]: 4- digits central readout and sweeping 30-color-coded LED display;
- [Spec.]: 52mm (2-1/16”) Universal UEGO AFR gauge; 12 VDC, with Wide band analog output 0-5V
- [Display Mode:] Gasoline AFR 9.5-20; Methanol AFR 4.21-8.84; Lambda 0.65-1.366; CNG AFR 9.43-19.81
- [Package includs]: Air Fuel Ratio Gauge, Power I/O Wire, Sensor Extension Wire, Sensor Bung, Mounting Bracket & hardware, Gauge Visor.

## Product Details

- **Brand:** TREXFLOW TF
- **Material:** Plastic
- **Item dimensions L x W x H:** 6.3 x 6.3 x 2.7 inches
- **Item Weight:** 1.99 Pounds
- **Manufacturer:** TREXFLOW

## Images

![Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor) - Image 1](https://m.media-amazon.com/images/I/71clRLso89L.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- Trexflow TF Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor)
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**Shop now:** [https://www.desertcart.sk/products/765487472-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits](https://www.desertcart.sk/products/765487472-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-25*