NGK Oxygen Sensor

2012–2015 Scion iQ

24455

Overview:

The NGK Oxygen Sensor is a precision-engineered replacement part designed specifically for the 2012 to 2015 Scion iQ. As a critical component of your vehicle’s on-board diagnostic system, this sensor continuously monitors the oxygen levels in the exhaust gases to ensure optimal engine performance. By providing real-time feedback to the engine control unit (ECU), it helps maintain the correct air-fuel ratio, improving fuel efficiency and reducing harmful emissions.

Ideal for daily drivers and automotive enthusiasts alike, this sensor supports reliable engine operation and helps your vehicle meet emissions standards. Manufactured by NTK, the world’s largest OEM oxygen sensor supplier, it offers trusted quality and durability for long-lasting performance.

Key Features:

This NGK oxygen sensor incorporates advanced technology and design to deliver dependable operation and resistance to failure. Key features include:

• Advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to protect against element poisoning
• Provides constant closed-loop feedback to the ECU for precise air-fuel ratio control
• Alerts OBDII systems to potential issues with fuel delivery or catalytic converter efficiency
• Manufactured using state-of-the-art ceramic technology, ensuring consistent sensor performance
• Developed in close collaboration with OEM manufacturers from concept through production for exact fit and function
• Designed to improve resistance to sensor failure and extend service life
• Direct replacement for factory oxygen sensors, ensuring proper fitment and operation

Construction & Design:

At its core, the NGK Oxygen Sensor features a high-quality ceramic sensing element carefully controlled from raw material to finished product. The sensor’s advanced plasma jet and deposit trap overcoat protect the ceramic element from contaminants that can degrade sensor accuracy over time. This robust construction ensures reliable sensor readings and durability under demanding operating conditions.

NGK’s expertise as a ceramics company enables precise manufacturing processes that maintain sensor integrity and performance, making it a trusted choice for both OEM and aftermarket applications.

Installation & Fitment:

This oxygen sensor is designed as a direct fit replacement for the Scion iQ models from 2012 through 2015. It installs using existing factory mounting points and connectors, requiring no modifications, cutting, or special tuning. This ensures a straightforward installation process that restores your vehicle’s emissions monitoring system to proper working order.

What's Included:

• NGK Oxygen Sensor, ready for direct installation

Ideal For:

• Scion iQ owners seeking a reliable OEM-quality oxygen sensor replacement
• Drivers focused on maintaining optimal engine performance and fuel efficiency
• Those needing to ensure proper emissions system function and pass OBDII diagnostics
• Anyone requiring a durable sensor with advanced contaminant resistance for long service life

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.