OMIX Oxygen Sensor

2007–2018 Jeep Wrangler 3.8L

Part #: 17222.41

Overview

The OMIX Oxygen Sensor Before Catalytic Converter (LEFT) is a direct-fit replacement part designed specifically for the 2007–2018 Jeep Wrangler equipped with the 3.8L engine. This sensor installs on the left side before the catalytic converter, serving as a critical component in monitoring the air-fuel mixture within the engine’s exhaust system. By providing accurate oxygen level readings, it helps the engine control module optimize fuel delivery and combustion efficiency, ensuring your Jeep runs smoothly and meets emissions standards.

Engineered to meet or exceed original equipment specifications, this OMIX oxygen sensor is an ideal choice for Jeep owners seeking a reliable and durable replacement that maintains factory performance. It is also compatible with select Jeep Grand Cherokee models from 2005 to 2010, making it a versatile option for multiple Jeep applications.

Key Features

Designed with precision and quality in mind, the OMIX Oxygen Sensor offers the following key features:

• Direct-fit replacement for OE part number 56029085AA, ensuring seamless installation
• Installs before the catalytic converter on the left side for accurate air-fuel ratio monitoring
• Manufactured to meet or exceed factory standards for performance and durability
• Provides precise oxygen level readings to optimize engine fuel efficiency and emissions control
• Compatible with 2007–2018 Jeep Wrangler 3.8L engines and 2005–2010 Jeep Grand Cherokee models
• Helps maintain engine performance and prevent costly repairs related to faulty sensors
• Backed by a limited 5-year warranty for peace of mind and long-term reliability

Construction & Design

The OMIX oxygen sensor is constructed using high-quality materials engineered to withstand the harsh conditions of the exhaust system. Its robust design ensures resistance to heat, vibration, and corrosion, which are common challenges in under-hood environments. The sensor’s sensitive element is calibrated to deliver fast and accurate readings, enabling the vehicle’s engine control unit to make real-time adjustments to fuel injection and ignition timing.

Precision manufacturing and rigorous quality control processes guarantee that this sensor matches the fit, form, and function of the original equipment, providing a hassle-free replacement experience without compromising vehicle performance.

Installation & Fitment

Installation of the OMIX Oxygen Sensor Before Catalytic Converter is straightforward and requires no modifications. It is a direct-fit part designed to replace the factory sensor on the left side before the catalytic converter. Vehicle owners or professional technicians can install it using standard hand tools, following OEM torque specifications to ensure a secure and leak-free fit.

This sensor is specifically engineered for the 2007–2018 Jeep Wrangler 3.8L engine, guaranteeing compatibility and optimal operation. It is also suitable for certain 2005–2010 Jeep Grand Cherokee models, making it a versatile replacement option for these Jeep vehicles.

What's Included

• One OMIX Oxygen Sensor Before Catalytic Converter (LEFT side)
• Pre-installed wiring harness connector for direct plug-and-play installation
• Installation instructions (where applicable)

Ideal For

This oxygen sensor is ideal for Jeep Wrangler owners who need a reliable replacement part to restore proper engine function and emissions control. It is perfect for those experiencing check engine lights related to oxygen sensor faults, poor fuel economy, or rough engine performance. Additionally, Jeep Grand Cherokee owners from the 2005–2010 model years seeking a quality sensor replacement will find this part suitable for their needs.

OMIX specializes in replacement and restoration parts for Jeep and Willys platforms, covering everything from body and electrical components to suspension and drivetrain hardware. It’s a go-to source for keeping older Jeeps on the road (and on the trail), especially when you need dependable fitment for repairs, rebuilds, or refresh projects.