NGK Oxygen Sensor

2004–2006 Scion xA / 2004–2006 Scion xB

24294

Overview:

The NGK Oxygen Sensor is a high-quality replacement part designed specifically for the 2004 to 2006 Scion xA and Scion xB models. As a critical component of your vehicle’s on-board diagnostic system, this sensor helps maintain optimal engine performance by continuously monitoring the oxygen levels in the exhaust gases. By providing real-time feedback to the engine control unit (ECU), it ensures the air-fuel mixture is precisely balanced for maximum fuel efficiency and reduced emissions.

Ideal for daily drivers and enthusiasts alike, this oxygen sensor supports reliable engine operation and helps keep your vehicle running cleanly and efficiently. Manufactured by NGK, a trusted leader in sensor technology, it offers excellent durability and performance to meet or exceed OEM standards.

Key Features:

This NGK Oxygen Sensor incorporates advanced technology and design features to deliver dependable operation and long service life:

• Advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect against element poisoning and extend sensor life.
• Provides constant closed-loop feedback to the ECU, enabling precise control of the air-fuel ratio for optimal combustion.
• Helps the OBDII system detect issues related to fuel delivery and catalytic converter efficiency, supporting emissions compliance.
• Manufactured using state-of-the-art ceramic technology, ensuring consistent sensor performance from raw material to finished product.
• Designed and tested in collaboration with OEM manufacturers to meet strict quality and reliability standards.
• Direct fitment for easy installation without modification, maintaining factory performance and diagnostics.

Construction & Design

At its core, the NGK Oxygen Sensor features a precision-engineered ceramic sensing element that is highly sensitive and resistant to contamination. The sensor’s protective overcoat shields the ceramic from harmful deposits that can degrade performance over time. This robust construction ensures accurate oxygen measurement and reliable operation under the demanding conditions of automotive exhaust systems.

NGK’s expertise as a ceramics specialist allows for meticulous control over the manufacturing process, resulting in a sensor that delivers consistent readings and long-term durability. This attention to detail makes the sensor a dependable choice for maintaining your vehicle’s engine management system.

Installation & Fitment

This oxygen sensor is designed as a direct replacement for the factory-installed unit on 2004 to 2006 Scion xA and xB models. It installs using existing mounting points and connectors, requiring no cutting, drilling, or special tuning. This ensures a straightforward, hassle-free installation process that preserves your vehicle’s original diagnostic capabilities.

• Direct OEM fitment for Scion xA (2004–2006) and Scion xB (2004–2006)
• No modifications or additional tuning required
• Compatible with factory wiring harness and mounting locations

What’s Included

• NGK Oxygen Sensor assembly ready for installation
• Manufacturer’s instructions and warranty information

Ideal For:

This NGK Oxygen Sensor is ideal for vehicle owners looking to maintain or restore proper engine function and emissions control on their 2004–2006 Scion xA or xB. It is well suited for daily drivers who require reliable, OEM-quality replacement parts as well as enthusiasts who value precise engine management and fuel efficiency.