AEM Wideband UEGO Air/Fuel Ratio Controller

Part #: 30-0300

Overview

The AEM X-Series Wideband UEGO Air/Fuel Ratio Controller is a high-precision device designed for automotive enthusiasts and tuners seeking accurate, real-time air/fuel ratio monitoring. This advanced controller provides critical feedback for optimizing engine performance, improving fuel efficiency, and ensuring proper combustion. Compatible with a wide range of vehicles and aftermarket setups, it is ideal for those who demand reliable data and seamless integration into their tuning systems. The X-Series offers a sleek, durable design built to withstand harsh engine bay conditions, making it a dependable choice for both professional tuners and DIY enthusiasts. This wideband controller enhances your vehicle’s tuning capabilities by delivering precise AFR readings, enabling fine adjustments for maximum power and efficiency. Its user-friendly interface and fast response time support detailed diagnostics and calibration, helping you achieve optimal engine operation. Whether you’re refining a performance build or maintaining a stock setup, this device supports your goals with consistent, accurate data.

Key Features

The AEM X-Series Wideband UEGO Air/Fuel Ratio Controller is engineered for accuracy and durability, featuring:

• High-precision Bosch sensor for reliable AFR measurements
• Intuitive digital display for real-time AFR monitoring
• Robust aluminum housing for heat and vibration resistance
• Easy plug-and-play installation with universal compatibility
• Supports multiple calibration modes for various fuel types
• Compatible with most aftermarket engine management systems
• Fast response time for dynamic tuning adjustments
• Includes necessary wiring harness and mounting hardware

Construction & Design

Constructed with a durable aluminum enclosure, the AEM X-Series is designed to withstand the demanding conditions of engine bays. The Bosch sensor ensures long-term stability and precise readings, while the compact form factor allows for flexible installation options. The clear digital display provides immediate feedback, making it easy to monitor AFR levels during tuning or driving.

Driving Feel & Feedback

While primarily a tuning tool, the real-time AFR data delivered by this controller helps you understand your vehicle’s fueling behavior, supporting more precise adjustments that can improve throttle response and overall drivability.

Installation & Fitment

Installation involves connecting the controller to your vehicle’s existing wiring harness and sensor system. The included hardware and detailed instructions facilitate a straightforward setup process. Compatibility is broad, but verification against your specific vehicle and ECU is recommended to ensure seamless integration.

What’s Included

The package includes the AEM X-Series Wideband UEGO Air/Fuel Ratio Controller, wiring harness, mounting hardware, and user manual, providing everything needed for a professional-grade installation and reliable operation.