---
product_id: 277575497
title: "LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025"
brand: "gledewen"
price: "C$5911"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/277575497-lsu-4-9-lambda-wideband-o2-oxygen-sensor-for-aem
store_origin: NI
region: Nicaragua
---

# High Temp Resistant 12-Month Warranty 4.9 Lambda LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025

**Brand:** gledewen
**Price:** C$5911
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Precision Performance!

## Quick Answers

- **What is this?** LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025 by gledewen
- **How much does it cost?** C$5911 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/277575497-lsu-4-9-lambda-wideband-o2-oxygen-sensor-for-aem)

## Best For

- gledewen enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Compatible with AEM Wideband Controllers for seamless integration.
- • **Peace of Mind:** Enjoy a 12-month warranty for worry-free driving.
- • **Durable Design:** Crafted from high-temperature resistant materials for rapid response and longevity.
- • **Easy Replacement:** Directly replaces OE numbers 17025, 0258017025, ensuring hassle-free installation.
- • **Precision Performance:** Experience unparalleled engine efficiency with our advanced sensing technology.

## Overview

The GledewenLSU 4.9 Lambda WideBand O2 Oxygen Sensor is engineered for high performance and durability, designed to work seamlessly with AEM Wideband Controllers. Its advanced sensing technology ensures optimal engine efficiency, while its robust construction guarantees longevity. With a straightforward replacement process and a 12-month warranty, this sensor is the perfect upgrade for any performance enthusiast.

## Description

LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025

## Features

- 【HIGH PERFORMANCE】Our wideband sensor use a more sophisticated sensing element that provides a signal that is proportional to the amount of oxygen in the exhaust, helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance
- 【PREMIUM QUALITY】Durability matters, that is why our o2 sensor is crafted from high temperature resistant material for quicker response times. Double laser-welded stainless steel body is totally submersible to seal tight for long life
- 【FITS】AEM Wideband Controllers with part numbers 30-4110 Digital Wideband UEGO Gauge, 30-0300 X-Series Digital Wideband UEGO AFR Gauge, 30-0310 X-Series Inline Wideband UEGO AFR Controller | Most 4.9 LSU Wideband Controller Gauge
- 【REPLACE OE NUMBER】17025, 0258017025, 304110, 300300, 300310. A lot of buyers brought the wrong A/F gauge sensor because they don't pay attention to the plug and the length of the sensor. Please check these 2 features before purchase
- 【12-MONTH WARRANTY】If the AEM wide band lambda sensor fails, stops working or any other problems, you can contact us through desertcart message to apply the service of carefree REPLACEMENT or REFUND

## Product Details

- **Brand:** Gledewen
- **Item dimensions L x W x H:** 15.5 x 11.9 x 4.3 centimeters
- **Material:** Alloy Steel
- **Style:** Digital
- **Maximum supply voltage:** 12 Volts (DC)

## Images

![LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025 - Image 1](https://m.media-amazon.com/images/I/61tZJtMbNTL.jpg)

## Frequently Bought Together

- LSU 4.9 Lambda WideBand O2 Oxygen Sensor | for AEM 30-4110 30-0300 30-0310 - X Series AFR Inline Controller - UEGO A/F Ratio Wideband 02 Gauge | Replace# 17025, 0258017025
- AEM 30-4110NS Digital Wideband UEGO Gauge without Sensor , Black , 6.025 inches

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ni/products/277575497-lsu-4-9-lambda-wideband-o2-oxygen-sensor-for-aem](https://www.desertcart.ni/products/277575497-lsu-4-9-lambda-wideband-o2-oxygen-sensor-for-aem)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-22*