---
product_id: 260920768
title: "Electronics X-Series Wideband Air/Fuel Sensor"
brand: "aem"
price: "€ 405.84"
currency: EUR
in_stock: true
category: "Aem"
url: https://www.desertcart.fi/products/260920768-electronics-x-series-wideband-air-fuel-sensor
store_origin: FI
region: Finland
---

# Fast electrical signal output Flange mount for secure installation Durable stainless steel & plastic build Electronics X-Series Wideband Air/Fuel Sensor

**Brand:** aem
**Price:** € 405.84
**Availability:** ✅ In Stock

## Summary

> ⚙️ Tune smarter, drive faster — don’t get left behind!

## Quick Answers

- **What is this?** Electronics X-Series Wideband Air/Fuel Sensor by aem
- **How much does it cost?** € 405.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/260920768-electronics-x-series-wideband-air-fuel-sensor)

## Best For

- aem enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Durability:** Built with stainless steel and high-grade plastic to withstand harsh conditions
- • **Real-Time Monitoring:** Delivers fast electrical signals for instant engine performance feedback
- • **Seamless Integration:** Flange mount design ensures easy and secure installation on multiple vehicle models
- • **Precision Engine Tuning:** Accurate wideband air/fuel ratio sensing for optimized performance
- • **Industry-Leading Quality:** Manufactured by AEM, a trusted name in automotive sensors and gauges

## Overview

The AEM X-Series Wideband Air/Fuel Sensor (Model 30-0300) is a rugged, flange-mounted sensor designed for precise engine performance monitoring and tuning. Constructed from durable stainless steel and plastic, it delivers fast electrical signal output compatible with multiple vehicle makes and models, making it a top choice for automotive enthusiasts seeking reliable and accurate air/fuel ratio data.

## Description

AEM WIDE BAND. Designed as per the prevailing industry standards, it scores high on the aspect of utility. The quality material used in its construction makes it durable.

## Features

- Part Number: 30-0300 Type: Gauges
- Engine: Multi
- Part Manufacturer: AEM
- Sub Type: Motor Gauge
- Make: Multi
- Year: Multi
- Car Model: Multi

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MT4FMN3 |
| Best Sellers Rank | #25,030 in Automotive ( See Top 100 in Automotive ) #1 in Automitive Electrical Air & Fuel Ratio |
| Brand | AEM |
| Brand Name | AEM |
| Manufacturer | AEM |
| Material | Plastic, Stainless Steel |
| Material Type | Plastic, Stainless Steel |
| Model | 30-0300 |
| Mounting Type | Flange Mount |
| Mounting type | Flange Mount |
| Output Type | electrical signal |
| Output type | electrical signal |
| Part Number | 30-0300 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | engine performance monitoring and tuning |
| Specific uses for product | engine performance monitoring and tuning |
| Style | rugged |
| Style Name | rugged |
| Unit Count | 1 Count |

## Product Details

- **Brand:** AEM
- **Material:** Plastic, Stainless Steel
- **Mounting type:** Flange Mount
- **Output type:** electrical signal
- **Style:** rugged

## Images

![Electronics X-Series Wideband Air/Fuel Sensor - Image 1](https://m.media-amazon.com/images/I/51EnUQxL6lL.jpg)

## Questions & Answers

**Q: Including sensor and wiring?**
A: yes we have available the part no 30-0900 aem wide band gauge  including sensor

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**Shop now:** [https://www.desertcart.fi/products/260920768-electronics-x-series-wideband-air-fuel-sensor](https://www.desertcart.fi/products/260920768-electronics-x-series-wideband-air-fuel-sensor)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-06-30*