- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Lighting & Electrical /
- Electrical /
- Gauges /
- Air & Fuel Ratio /
- AEM X-Series Wideband UEGO AFR Sensor Control...
0 ratings
Item #:
4951193
AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity
Item #:
4951193
NZD 640
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 160 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 10
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Fastest Responding Wideband AFR Controller
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wideband Accuracy
Delivers precise air-fuel ratio measurement, ensuring optimal engine performance and efficiency, which helps in tuning for better fuel economy and reduced emissions.
OBDII Connectivity
Seamlessly integrates with your vehicle's OBDII system for real-time monitoring, allowing users to easily access critical engine data and diagnostic trouble codes.
User-Friendly Gauge
Features a clear and visually appealing gauge display, making it easy to read and interpret data quickly, enhancing the driving experience and aiding in performance tuning.
Product Details
| Brand Name | AEM |
| Part Number | 30-0333 |
| UPC | 840879025199 608067031410 672713960775 |
| Global Trade Identification Number | 00672713960775 |
| Manufacturer | AEM Electronic Inc. |
| Set Name | OBD-II |
| Model | 30-0333 |
| Unit Count | 1.0 Count |
| Material Type | Metal, Plastic |
| Part Interchange Info | 30-0333 |
| Item Dimensions | 6 x 5 x 5 inches (15.2 x 12.7 x 12.7 cm) |
| Item Weight | 0.5 Kilograms |
| Brand | AEM |
| Material | Metal, Plastic |
| Item dimensions L x W x H | 6 x 5 x 5 inches (15.2 x 12.7 x 12.7 cm) |
| Number of Items | 1 |
Who Should Buy?
-
Performance Tuners
Ideal for automotive enthusiasts looking to optimize air-fuel ratios for better performance and efficiency in tuned vehicles.
-
DIY Mechanics
Perfect for home mechanics who wish to monitor and improve their car's engine performance during modifications or repairs.
-
Race Participants
Beneficial for racers needing precise air-fuel ratio data for maximum power and fuel efficiency during competitive events.
-
Casual Drivers
Not suitable for everyday drivers who do not require advanced monitoring of air-fuel ratios during normal driving conditions.
Product Description
AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity
Have any Query? Chat with us
Product Buying Guide
The AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity is designed to provide accurate Air/Fuel Ratio (AFR) readings and comes with OBDII connectivity, making it an ideal choice for users with piggyback programmers or open-source tuning software. This comprehensive buying guide will walk you through the product specifications, key features, usage scenarios, competitor analysis, user reviews, price analysis, and important buying considerations to help you make an informed decision.
Product Specifications
- Wideband AFR Controller
- Provides AFR readings through the factory ECU CAN-bus
- Includes Bosch 4.9LSU wideband UEGO sensor
- Use the factory 02 calibration or free-air calibrate using buttons on faceplate
- Compatible with vehicle/system voltages up to 16V
- Optional outputs for 0-5V & RS232 for data logging and feedback control
- Can display AFR values in hundredths of %, 52mm gauge diameter, and slim 0.825” gauge depth
- User configurable display via buttons on the gauge face for changing AFR values, Lambda and O2%, 3- or 4-digit display, and OBDII output settings
- Auto dimming feature, Black bezel and black dual faced faceplate included, Locking connectors
Key Features
- Provides accurate AFR readings
- Fastest responding wideband AFR controller for real-time monitoring
- Enables AFR readings through the factory ECU CAN-bus, suitable for piggyback programmers or open-source tuning software users
- Offers both factory 02 calibration and free-air calibration using buttons on the faceplate
- Compatible with a wide range of vehicle/system voltages up to 16V
- User-configurable display and output settings for a personalized experience
- Compact 52mm gauge diameter and slim 0.825” gauge depth for easy installation
Usage Scenarios
- Ideal for tuning enthusiasts using piggyback programmers or open-source tuning software
- Suitable for high-performance vehicles requiring real-time AFR monitoring and feedback control
- Great for custom vehicle tuning due to its compatibility and configurability features
Usage Scenarios
- Innovate Motorsports MTX-L Plus Digital Air/Fuel Ratio Gauge
- PLX Devices DM-6 SM-AFR Gen4 Gauge Combo
Some User Review
- Accurate and reliable AFR readings, easy to install and configure.
- The OBDII connectivity is a game-changer for real-time monitoring and tuning.
- Compact size and clear display make it a great addition to my vehicle.
Competitors
- Competitively priced compared to similar wideband AFR controller gauges in the market
- Offers great value for the features and performance it delivers
Buying Considerations
- Ensure compatibility with your vehicle's systems and voltages
- Consider if you will benefit from the OBDII connectivity for tuning purposes
- Review the installation process and ensure it aligns with your requirements
Conclusion
The AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity is a top choice for tuning enthusiasts and high-performance vehicle owners. With its fast response, OBDII connectivity, and user-friendly features, it is a valuable addition to any custom tuning project. Considering its accuracy, real-time monitoring capabilities, and competitive pricing, this wideband AFR controller gauge offers exceptional value for discerning buyers.
View LessThe AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity is designed to provide accurate Air/Fuel Ratio (AFR) readings and comes with OBDII connectivity, making it an ideal choice for users with piggyback programmers or open-source tuning software. This comprehensive buying guide will walk you through the product specifications, key features, usage scenarios, competitor analysis, user reviews, price analysis, and important buying considerations to help you make an informed decision. Continue Reading
Customer Questions & Answers
-
Question:
What is the AEM X-Series Wideband UEGO AFR Sensor Controller Gauge?
Answer: The AEM X-Series Wideband UEGO AFR Sensor Controller Gauge is a precision instrument designed to measure the air-fuel ratio (AFR) of an engine's exhaust gases. It helps in fine-tuning engine performance and optimizing efficiency. By providing accurate readings, users can enjoy improved performance, lower emissions, and better fuel economy, making it essential for tuners, enthusiasts, and anyone interested in maximizing their vehicle's potential. -
Question:
How does OBDII connectivity enhance the AEM X-Series Gauge?
Answer: The OBDII connectivity in the AEM X-Series Gauge allows you to seamlessly integrate the gauge with your vehicle's onboard diagnostics system. This feature provides real-time data and diagnostics, enabling users to monitor various engine parameters directly through the gauge. It’s particularly useful for performance tuning and troubleshooting, as it gives a comprehensive view of engine health alongside AFR readings. -
Question:
Can I install the AEM X-Series Wideband Gauge myself?
Answer: Yes, the AEM X-Series Wideband Gauge can be installed by DIY enthusiasts with basic automotive knowledge. It typically involves connecting the gauge to the vehicle’s power supply, ground, and signal from the wideband sensor. However, for best results and accuracy, it's advisable to consult the installation manual or seek professional assistance, especially if you are unfamiliar with automotive electronic systems. -
Question:
What type of vehicle is compatible with the AEM X-Series Wideband Gauge?
Answer: The AEM X-Series Wideband Gauge is compatible with a wide range of vehicles that support OBDII connectivity, which includes most gasoline-powered vehicles manufactured from 1996 onwards. This versatility makes it a popular choice among car enthusiasts and tuners looking to enhance performance across various makes and models. -
Question:
What are the benefits of using a wideband oxygen sensor?
Answer: Using a wideband oxygen sensor, like the one in the AEM X-Series Gauge, provides precise air-fuel ratio measurements across a broad range of operating conditions. This accuracy enables users to fine-tune their engine for optimal performance and efficiency, ensuring that the engine runs smoothly and effectively, whether for everyday driving or high-performance racing applications. -
Question:
What features are included in the AEM X-Series Wideband Gauge?
Answer: The AEM X-Series Wideband Gauge features a digital display that provides clear, real-time AFR readings, built-in peak recall, and an adjustable color display for optimal visibility under different lighting conditions. These features help drivers monitor engine performance at a glance, making it easier to make adjustments as needed, especially during tuning sessions. -
Question:
How accurate is the AEM X-Series Wideband AFR gauge?
Answer: The AEM X-Series Wideband AFR gauge boasts an accuracy of +/- 0.1 AFR, ensuring that users receive precise and reliable data for tuning and monitoring. This level of accuracy is crucial for performance applications where even slight variations can significantly impact engine performance and efficiency. -
Question:
What should I do if I experience issues with the gauge?
Answer: If you encounter issues with the AEM X-Series Gauges, the first step is to check all connections and ensure the gauge is properly powered. Consulting the user manual for troubleshooting tips can also be beneficial. If problems persist, reaching out to AEM's customer support can provide additional guidance and solutions tailored to the specific issue. -
Question:
Can I use the AEM X-Series Gauge for logging and data analysis?
Answer: Yes, the AEM X-Series Gauge can be used for logging and data analysis when connected to compatible data-logging systems. This functionality allows you to track and store AFR data, facilitating in-depth analysis of engine performance over time. It’s especially valuable for tuners and enthusiasts who want to refine their engine setups. -
Question:
Where can I buy the AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity?
Answer: You can purchase the AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity from Ubuy in New Zealand. Ubuy offers a reliable platform for acquiring this high-quality gauge, ensuring that you get the best possible option for enhancing your vehicle's performance.
AEM Air & Fuel Ratio Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
People also bought these Items
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 640
Order now and get it around Monday, August 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- OBDII pass through provides AFR readings through the factory ECU CAN-bus
- Use the factory 02 calibration or free-air calibrate using buttons on faceplate
- 52mm gauge diameter and slim 0.825” gauge depth
- Auto dimming feature
- User configurable display via buttons on the gauge face for changing AFR values, Lambda and O2%
- AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.