AEM UEGO 4.9LSU O2 Sensor Harness

Universal 96" Replacement UEGO Oxygen Sensor Harness for Bosch 4.9 LSU Sensors

Part #: 30-3441

Overview

The AEM UEGO 4.9LSU O2 Sensor Harness is a high-quality replacement wiring solution designed specifically for Bosch 4.9 LSU wideband oxygen sensors. Whether you're performing maintenance, upgrading your sensor system, or replacing a damaged harness, this product ensures a reliable connection to support accurate air-fuel ratio measurements. Built with durability and precision in mind, this harness is ideal for automotive enthusiasts and professional tuners who demand consistent performance from their wideband sensors.

Designed for universal application, the AEM UEGO 4.9LSU O2 Sensor Harness provides a straightforward, plug-and-play solution that simplifies installation and ensures optimal sensor operation. Its robust construction helps maintain signal integrity, reducing the risk of false readings and ensuring your engine management system receives accurate data for optimal tuning and performance.

Key Features

The AEM UEGO 4.9LSU O2 Sensor Harness offers several technical advantages that enhance your wideband sensor setup:

• Constructed from high-quality, durable materials to withstand harsh engine bay conditions and resist heat, chemicals, and abrasion.
• 96-inch length provides flexible routing options for various vehicle configurations, ensuring easy installation regardless of sensor placement.
• Designed specifically for Bosch 4.9 LSU wideband oxygen sensors, ensuring a perfect fit and reliable electrical connection.
• Manufactured with precision wiring and high-grade connectors to maintain signal integrity and prevent electrical noise or interference.
• Includes all necessary connectors and wiring to facilitate a seamless installation process, reducing downtime and troubleshooting.
• Backed by AEM's limited warranty, providing peace of mind and assurance of product quality and durability.
• Universal application suitable for a wide range of vehicles and custom setups, making it a versatile choice for tuners and DIY enthusiasts.
• Optimized for consistent, accurate readings that support precise tuning, improved drivability, and optimal engine performance.
• Designed to meet or exceed industry standards for quality and reliability, ensuring long-lasting performance in demanding conditions.

Construction & Design

The AEM UEGO 4.9LSU O2 Sensor Harness features a rugged construction that emphasizes durability and electrical stability. The wiring is made from high-grade, heat-resistant materials that can withstand the extreme temperatures found in engine bays. The connectors are precision-machined to ensure a secure, vibration-resistant connection to your Bosch 4.9 LSU wideband sensor. The 96-inch length allows flexible routing, accommodating various vehicle layouts and installation preferences.

The harness's design minimizes electrical noise and interference, which is critical for maintaining accurate wideband readings. Its universal compatibility means it can be adapted to a broad range of applications, making it a versatile and reliable component for your tuning setup. Whether you're installing in a race car, a modified street vehicle, or performing routine maintenance, this harness is engineered to deliver consistent performance and long-term reliability.

Performance & Reliability

While this harness does not directly increase horsepower or torque, it plays a vital role in ensuring your wideband oxygen sensor functions correctly. Accurate sensor readings are essential for precise air-fuel ratio adjustments, which can lead to improved engine efficiency, better fuel economy, and optimal power delivery. The high-quality construction and universal design help prevent signal loss or distortion, supporting consistent and reliable data collection during tuning and everyday driving.

Installation & Fitment

The AEM UEGO 4.9LSU O2 Sensor Harness is designed for straightforward, bolt-on installation. It connects directly to your Bosch 4.9 LSU wideband sensor and your vehicle's wiring system without the need for cutting or splicing. The included connectors ensure a secure fit, and the 96-inch length provides ample flexibility for routing the wiring in a clean and organized manner. No special tools or modifications are typically required, making this harness suitable for both professional installers and DIY enthusiasts.

Ensure proper routing away from hot or moving engine components to maximize longevity and performance. Always verify compatibility with your specific sensor and vehicle setup before installation.

What's Included

• 1 x UEGO 4.9LSU O2 Sensor Harness (96")
• All necessary connectors and hardware for installation
• Instruction manual (if provided)

Ideal For

• Automotive enthusiasts performing wideband sensor upgrades or replacements
• Professional tuners seeking reliable wiring solutions for accurate air-fuel measurements
• DIY mechanics looking for a durable, universal sensor harness
• Vehicles with Bosch 4.9 LSU wideband oxygen sensors requiring replacement wiring

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on all vehicles in certain jurisdictions. Please verify local laws and regulations regarding emissions compliance before installation.