--- product_id: 41698454 title: "AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black" brand: "aem" price: "€ 1458.57" currency: EUR in_stock: true url: https://www.desertcart.hr/products/41698454-aem-52mm-x-series-gauge-kit-wideband-air-fuel-oil store_origin: HR region: Croatia --- # Slim 0.825" gauge depth Supports up to 16V vehicle voltage Fastest wideband AFR response AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black **Brand:** aem **Price:** € 1458.57 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your ride with precision that’s impossible to ignore! ## Quick Answers - **What is this?** AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black by aem - **How much does it cost?** € 1458.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/41698454-aem-52mm-x-series-gauge-kit-wideband-air-fuel-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 - • **Data-Driven Control:** 0-5V, RS232 & CANbus outputs for seamless logging and multi-controller setups - • **Sleek & Slim Design:** Under 1-inch depth fits virtually anywhere in your cockpit - • **Precision at a Glance:** 87% larger seven-segment display for ultra-clear AFR readings - • **Plug & Play Confidence:** Factory calibrated sensor with optional free-air recalibration for longevity ## Overview The AEM 52mm X-Series Gauge Kit combines three essential digital gauges—Wideband Air/Fuel Ratio, Oil/Fuel Pressure, and Boost Pressure—into a sleek, ultra-slim package. Featuring the fastest wideband AFR response tested against 17 competitors, a striking 87% larger display for enhanced readability, and versatile data outputs including CANbus, this kit is engineered for high-performance vehicles demanding accuracy and style. The included MAPerformance lanyard adds exclusive flair, making this kit a must-have for millennial professionals who value precision, aesthetics, and connectivity in their automotive upgrades. ## 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 ## 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 | #1,729,529 in Automotive ( See Top 100 in Automotive ) #1,195 in Automotive Gauge Sets | | Brand Name | AEM | | Customer Reviews | 4.4 4.4 out of 5 stars (26) | | Item Weight | 5 pounds | | Manufacturer | AEM | | Material Type | Plastic | | Number of Items | 1 | | Part Number | 30-0300+30-0306+30-0301 | | Thread Style | 18mm X 1.5 | | UPC | 796716568889 | | Unit Count | 3 Count | ## Product Details - **Brand:** AEM - **Item Weight:** 5 pounds - **Material:** Plastic - **Number of Items:** 1 - **Thread Type:** 18mm X 1.5 ## Images ![AEM 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 ## Frequently Bought Together - AEM 52mm X-Series Gauge Kit Wideband Air/Fuel & Oil/Fuel Pressure & Boost Turbo w/MAP Lanyard Black - GlowShift Universal Black Triple Pillar Gauge Pod - Fits Any Make/Model - ABS Plastic - Mounts (3) 2-1/16" (52mm) Gauges to Vehicle's A-Pillar --- ## 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.hr/products/41698454-aem-52mm-x-series-gauge-kit-wideband-air-fuel-oil](https://www.desertcart.hr/products/41698454-aem-52mm-x-series-gauge-kit-wideband-air-fuel-oil) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-19*