NGK Oxygen Sensor

Dodge Durango 04 5.7L Hemi

23069

Overview:

The NGK Direct Fit Oxygen Sensor is a precision-engineered replacement part designed specifically for Dodge Durango models from 2004 to 2009. As a critical component of the vehicle’s on-board diagnostic system, this oxygen sensor continuously monitors the exhaust gases to ensure optimal engine performance, fuel efficiency, and emissions control. Manufactured by NTK, the world’s largest OEM oxygen sensor supplier, this sensor delivers reliable, accurate feedback to the engine control unit (ECU) to maintain the ideal air-fuel ratio and alert the system to any fuel delivery or catalytic converter issues.

Ideal for vehicle owners and professional mechanics seeking a direct-fit, high-quality sensor that meets or exceeds original equipment standards, this NGK oxygen sensor helps maintain your Durango’s performance and environmental compliance without compromise.

Key Features:

Engineered with advanced technology and designed for durability, the NGK oxygen sensor offers the following key features:

• Direct fit for 2004–2009 Dodge Durango models, ensuring easy installation without modifications
• Advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect against element poisoning
• Provides precise, real-time feedback to the ECU for optimal air-fuel mixture control
• Enhances fuel efficiency by enabling accurate closed-loop fuel management
• Helps reduce harmful emissions by monitoring catalytic converter efficiency
• Manufactured by NTK, leveraging state-of-the-art ceramic technology and rigorous quality control
• Durable construction designed to resist failure and extend service life under harsh operating conditions
• OEM-level performance and reliability backed by extensive collaboration with vehicle manufacturers

Construction & Design:

At its core, the NGK oxygen sensor features a high-grade ceramic sensing element, expertly crafted using NTK’s proprietary technology. This advanced ceramic material is protected by a specialized 3-stage plasma jet and deposit trap overcoat, which shields the sensor from contaminants and prevents poisoning that can degrade sensor accuracy over time. The sensor housing and wiring are engineered to withstand extreme temperatures and corrosive exhaust environments, ensuring long-lasting durability and consistent performance throughout the sensor’s lifespan.

NTK’s close partnership with OEM manufacturers guarantees that every sensor is developed with precise specifications and rigorous testing, resulting in a product that meets or exceeds original equipment standards for fit, form, and function.

Installation & Fitment:

This NGK oxygen sensor is designed as a direct replacement for the factory sensor on Dodge Durango models from 2004 through 2009. Its exact fitment means installation is straightforward and requires no modifications to the vehicle’s wiring or exhaust system. Professional installation is recommended to ensure proper torque and electrical connections, but experienced DIY enthusiasts can also perform the replacement with standard automotive tools.

Replacing a faulty oxygen sensor with this NGK unit helps restore accurate air-fuel ratio monitoring, improving engine performance and reducing emissions-related warning lights.

What's Included:

• One NGK Direct Fit Oxygen Sensor (Part #23069)
• Pre-attached wiring harness for plug-and-play installation
• Installation instructions

Ideal For:

This oxygen sensor is ideal for Dodge Durango owners and automotive technicians who require a reliable, OEM-quality replacement sensor to maintain or restore engine efficiency and emissions compliance. It is especially suited for vehicles experiencing check engine lights related to oxygen sensor faults, poor fuel economy, or failed emissions tests.

NGK is one of the most trusted names in ignition, supplying spark plugs, coils, and related ignition/sensor components used across both OEM and aftermarket applications. For performance enthusiasts, NGK’s plug technology and broad coverage make it a reliable baseline upgrade for consistent spark, cleaner burn, and dependable operation under heat and boost.