NTK 24567 Oxygen Sensor - Downstream

Overview of NTK Direct Fit Oxygen Sensor 24567

The NTK Direct Fit Oxygen Sensor 24567 is engineered for precise emission control in select Lexus and Toyota vehicles. Designed as a heated oxygen sensor with a specific fit, it ensures accurate air-fuel mixture readings for optimal engine performance and reduced emissions.

• Heated oxygen sensor type for faster response times
• Specific fit for Lexus and Toyota models including Highlander, RX300, and Supra
• 20-inch wiring harness length for convenient installation
• Four-wire configuration supporting sensor heating and signal transmission
• 18mm thread diameter with flange mounting for secure attachment

Detailed Product Description

This NTK oxygen sensor, part number 24567, belongs to the Direct Fit Oxygen Sensor line, which focuses on providing exact replacement sensors tailored to specific vehicle applications. The heated sensor design allows quicker activation compared to unheated types, improving emission system efficiency shortly after engine start. With a 20-inch wiring harness and four wires, this sensor supports both the heating element and signal output, ensuring reliable communication with the vehicle’s engine control unit. The 18mm thread diameter and flange mounting type facilitate a secure and proper installation, maintaining the integrity of the exhaust system.

Compatible Vehicles and Applications

This oxygen sensor is compatible with the following makes and models:

• Lexus Highlander
• Lexus RX300
• Toyota Supra

It is designed to replace factory sensors in these vehicles, ensuring proper fit and function without modification.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor failure

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 24567, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 20-inch harness length provides flexibility during installation, but routing should avoid contact with hot exhaust components. Confirm the 18mm thread diameter matches the mounting port and secure the flange properly to prevent exhaust leaks.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM specifications for durability and performance. The Direct Fit Oxygen Sensor line undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details are not provided here, NTK typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty terms related to part number 24567.