---
product_id: 41698454
title: "52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black"
brand: "aem"
price: "€ 1275.49"
currency: EUR
in_stock: true
reviews_count: 7
category: "Aem"
url: https://www.desertcart.sk/products/41698454-52mm-x-series-gauge-kit-wideband-air-fuel-and-oil
store_origin: SK
region: Slovakia
---

# Slim 0.825" gauge depth Supports up to 16V vehicle voltage Fastest wideband AFR response 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black

**Brand:** aem
**Price:** € 1275.49
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your ride with precision that’s impossible to ignore!

## Quick Answers

- **What is this?** 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black by aem
- **How much does it cost?** € 1275.49 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/41698454-52mm-x-series-gauge-kit-wideband-air-fuel-and-oil)

## 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

- • **Triple Gauge Power:** Boost, Oil/Fuel Pressure, and Wideband AFR in one compact kit
- • **Sleek & Slim Design:** Under 1-inch depth fits virtually anywhere in your cockpit
- • **Bonus Style & Utility:** Includes official MAPerformance lanyard for that extra edge
- • **Precision at a Glance:** 87% larger seven-segment display for ultra-clear AFR readings
- • **Plug & Play Confidence:** Factory calibrated Bosch sensor with no free-air calibration needed

## Overview

The AEM 52mm X-Series Gauge Kit combines three high-performance digital gauges—Wideband Air/Fuel Ratio, Oil/Fuel Pressure, and Boost Turbo with MAP—in a sleek, slim 52mm package. Featuring an 87% larger center display for enhanced readability, factory-calibrated Bosch sensors, and compatibility with up to 16V systems, this kit offers professional-grade accuracy and style. Bonus MAPerformance lanyard included to complete the package.

## Description

The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN 30-0300) measures 2 1/16th-inch (52mm) in diameter, and features a modern, visually striking faceplate and new seven-segment center display that is 87% larger than the 30-4110 AEM Wideband Gauge’s center display. This creates the perception of a larger overall gauge, but in a common 52mm size for easy mounting. Its slim depth (less than one inch overall) and ultra slim cup depth of .200-inches dramatically increases its application base and potential mounting locations. X-SERIES WIDEBAND UEGO CONTROLLER FEATURES: X-Series Wideband UEGO AFR Controller Gauge were fastest responding wideband air/fuel ratio controllers in an independent test vs. 17 competitor wideband AFR controllers Includes Bosch 4.9LSU wideband UEGO sensor Factory calibrated resistor does not require free-air calibration, but technology allows for free-air calibration as sensor ages if user desires Compatible with vehicle/system voltages up to 16V 0-5V & RS232 output for data logging and feedback control, AEMnet (CANbus) for data logging and daisy-chaining multiple controllers up to 16 cylinders Can display AFR values in hundredths of % 52mm gauge diameter and slim 0.825” gauge depth AEM’s 30-0301 X-Series 100 PSI/7 BAR Digital Oil/Fuel Pressure gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features! It is a must for users who want highly accurate oil or fuel pressure readouts in their high performance vehicle. AEM’s 30-0306 X-Series -30in/Hg~35PSI / -1~2.5BAR Digital Boost Display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features! It is a must for users who want highly accurate boost pressure readouts up to 35 PSI or 2.5 BAR in their high performance vehicle

Review: Nice, quality gauges - It’s AEM, need I say more?
Review: The seller made it right with me. - I had a weird thing happen during checkout and the seller made it right, much appreciated on my end and they got my business. A+ .... & on a side note, it's a decent lanyard as well. Lol

## Features

- This AEM 3 gauge kit is a popular combo Compatible with commonly used gauges and Compatible with. Our official MAPerformance lanyard included as a special bonus!
- AEMs 30-0306 X-Series -30in/Hg~35PSI / -1~2.5BAR Digital Boost Display gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features!
- AEMs 30-0301 X-Series 100 PSI/7 BAR Digital Oil/Fuel Pressure gauge combines incredible looks, increased readability and a multitude of new, easy-to-use features!
- The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN 30-0300) measures 2 1/16th-inch (52mm) in diameter, and features a modern, visually striking faceplate and new seven-segment center display.
- Slim 0.825 overall gauge depth and 0.200 cup depth mount them virtually anywhere! Black faceplates and bezels included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N47ID7K |
| Best Sellers Rank | #1,114,950 in Automotive ( See Top 100 in Automotive ) #811 in Automotive Gauge Sets |
| Brand | AEM |
| Customer Reviews | 4.3 4.3 out of 5 stars (26) |
| Date First Available | November 28, 2016 |
| Item Weight | 5 pounds |
| Manufacturer | AEM |
| Manufacturer Part Number | 30-0300+30-0306+30-0301 |
| Material | Plastic |
| OEM Part Number | 30-0300+30-0306+30-0301+MLANYARD |
| Thread Type | 18mm X 1.5 |
| UPC | 796716568889 |

## Product Details

- **Brand:** AEM
- **Item Weight:** 5 Pounds
- **Material:** Plastic
- **Thread Type:** 18mm X 1.5
- **UPC:** 796716568889

## Images

![52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black - Image 1](https://m.media-amazon.com/images/I/71beR5P32pL.jpg)

## Questions & Answers

**Q: Does this come with everything needed for install? Ie: sensors, plugs, harnesses, adapters?**
A: Yes.. everything

**Q: Is the afr guage good for e85?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice, quality gauges
*by A***C on July 8, 2024*

It’s AEM, need I say more?

### ⭐⭐⭐⭐⭐ The seller made it right with me.
*by J***Y on April 8, 2022*

I had a weird thing happen during checkout and the seller made it right, much appreciated on my end and they got my business. A+ .... & on a side note, it's a decent lanyard as well. Lol

### ⭐⭐⭐⭐⭐ envio
*by K***Z on December 21, 2022*

and received everything according and in a short time, but no gift came, black keychain

## Frequently Bought Together

- AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black
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**Shop now:** [https://www.desertcart.sk/products/41698454-52mm-x-series-gauge-kit-wideband-air-fuel-and-oil](https://www.desertcart.sk/products/41698454-52mm-x-series-gauge-kit-wideband-air-fuel-and-oil)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-06*