AutoMeter Wideband Air/Fuel Ratio PRO Wideband A/F Kit

2010–2025 Universal Fit for Automotive Performance Tuning

Part #: 7378

Overview

The AutoMeter Wideband Air/Fuel Ratio PRO Wideband A/F Kit is an essential tool for automotive enthusiasts and professional tuners seeking precise, real-time monitoring of your vehicle's air-fuel mixture. Designed for performance applications, this kit provides accurate AFR and Lambda readings, enabling you to optimize engine tuning, improve fuel efficiency, and ensure optimal combustion. Whether you're tuning a high-performance build, monitoring your daily driver, or engaged in data logging for race applications, this wideband kit offers the reliability and clarity you need.

With its advanced digital display and user-friendly features, you'll get instant feedback on your engine's air-fuel ratio, helping you make informed adjustments for maximum power and efficiency. The included wiring harness and 8-foot tubing make installation straightforward, while the auto-dimming LED display ensures clear visibility in various lighting conditions. This kit is perfect for those who demand precision and durability in their tuning setup.

Key Features

The AutoMeter Wideband A/F Kit is packed with innovative features designed to enhance your tuning experience:

• High-precision Bosch LSU4.2 sensor with custom tuning for accurate AFR and Lambda readings
• Digital LED display with auto-dimming feature for easy visibility in day or night conditions
• 0-4V data output feed compatible with ECUs, data acquisition units, or laptops for real-time monitoring and logging
• Range adjustable from 10:1 to 20:1 AFR, suitable for gasoline and other fuel types
• Peak recall and memory functions allow you to track maximum AFR values during runs or testing
• Includes 8-foot wiring harness and tubing for flexible installation options
• User-programmable range for customized tuning and calibration
• Robust construction designed to withstand harsh engine bay conditions
• Easy-to-read digital display with clear numerical and Lambda options

Construction & Design

The AutoMeter Wideband A/F Kit features a durable, high-quality construction built for performance and longevity. The sensor utilizes Bosch's LSU4.2 technology, renowned for its accuracy and stability over extended use. The display module is housed in a compact, weather-resistant enclosure with an auto-dimming feature that adjusts brightness based on ambient lighting, ensuring optimal visibility at all times. The wiring harness and tubing are designed for straightforward installation, with high-quality connectors and heat-resistant materials that withstand engine bay temperatures. Overall, the design emphasizes reliability, ease of use, and precise data delivery, making it a trusted choice for serious tuners and enthusiasts alike.

Installation & Fitment

The AutoMeter Wideband A/F Kit is designed for easy, bolt-on installation. The included wiring harness and tubing simplify setup, with no need for complex modifications or tuning adjustments. The sensor is typically installed in the exhaust stream, with placement optimized for accurate readings. No cutting, drilling, or extensive tuning is required for most applications, making it suitable for both novice and experienced tuners. Proper installation ensures accurate data collection and long-term durability.

• Plug-and-play wiring harness for quick setup
• Sensor installation in the exhaust pipe or collector
• No additional tuning or calibration required beyond initial setup

What's Included

• AutoMeter Wideband Air/Fuel Ratio PRO Wideband A/F Kit with digital display
• Bosch LSU4.2 sensor with custom tuning
• 8-foot wiring harness and tubing
• Mounting hardware and installation instructions

Ideal For

This wideband kit is perfect for automotive enthusiasts, professional tuners, and race teams aiming to optimize engine performance. It is suitable for a wide range of vehicles and applications, including street, drag racing, and track use. Whether you're fine-tuning a high-performance build or monitoring your daily driver, this kit provides the precision and reliability you need to achieve your goals.