NGK Oxygen Sensor

2005–2006 Scion tC

24293

Overview:

The NGK Oxygen Sensor is a precision-engineered replacement part designed to maintain your vehicle’s optimal engine performance and emissions control. As a critical component of the on-board diagnostic system, this sensor continuously monitors the oxygen levels in your exhaust gases, providing real-time feedback to the engine control unit (ECU). This ensures your Scion tC runs efficiently, maximizing fuel economy while minimizing harmful emissions.

Ideal for daily drivers and enthusiasts alike, this sensor helps detect issues with fuel delivery and catalytic converter efficiency, supporting smooth engine operation and compliance with emissions standards. Manufactured by NTK, the world’s largest OEM oxygen sensor supplier, this product offers reliable performance and durability backed by advanced ceramic technology.

Key Features:

Engineered with cutting-edge technology, the NGK Oxygen Sensor delivers precise and reliable operation. Key features include:

• 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 for accurate air-fuel ratio control.
• Helps maintain optimal engine performance, fuel efficiency, and reduced emissions.
• Designed and manufactured with strict quality control from raw materials to finished product, ensuring consistent OE-level performance.
• Improved resistance to sensor failure through continuous design enhancements.
• Compatible with OBDII systems to alert for fuel delivery or catalytic converter issues.
• Trusted by OEM manufacturers and developed in collaboration with them from concept to production.

Construction & Design:

At its core, the NGK Oxygen Sensor features a high-quality ceramic sensing element that is carefully controlled throughout the manufacturing process. The sensor’s protective overcoat shields the element from contaminants that can cause premature failure, ensuring long-lasting durability. This robust design maintains sensor accuracy and responsiveness even under harsh operating conditions.

NGK’s expertise as a ceramics company allows for precise control of the sensor’s critical components, resulting in a product that meets or exceeds OEM specifications. This ensures a perfect fit and reliable operation in your Scion tC without compromise.

Installation & Fitment:

This oxygen sensor is a direct replacement for the factory unit on the 2005 to 2006 Scion tC Base model. It installs using existing mounting points and connectors, requiring no modifications, cutting, or special tuning. Simply remove the old sensor and install the NGK unit for a seamless fit and immediate restoration of sensor function.

• Direct OEM fitment for 2005–2006 Scion tC Base
• No cutting, drilling, or special tuning required
• Compatible with factory wiring harness and mounting locations

What's Included:

• One NGK Oxygen Sensor designed for Scion tC 2005–2006
• Pre-installed connector for easy plug-and-play installation
• Installation instructions

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.