NTK 24579 Oxygen Sensor - Downstream, Downstream Left, Downstream Right or Upstream

Overview of NTK Direct Fit Oxygen Sensor 24579

The NTK Direct Fit Oxygen Sensor 24579 is designed for precise emission control in select Lexus, Pontiac, Scion, and Toyota vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated sensor type for faster warm-up and accurate readings
• Specific fit for models including Toyota Camry, Prius, Lexus ES300, GS300, and more
• Threaded mounting type with 18mm thread diameter for secure installation
• 19.25-inch wiring harness length with 4 wires for reliable connectivity
• Part number 24579 for exact replacement and compatibility

Detailed Product Description

This NTK oxygen sensor belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing exact-fit sensors engineered to match OEM specifications. The Direct Fit Oxygen Sensor 24579 is a heated sensor, meaning it includes an internal heating element that allows the sensor to reach operating temperature quickly. This feature improves sensor response time and helps maintain efficient engine operation and emissions control.

With a 19.25-inch wiring harness and four-wire configuration, this sensor offers reliable electrical connections and compatibility with the vehicle’s existing wiring system. The threaded mounting type with an 18mm diameter ensures a secure and proper fit in the exhaust system. This sensor is designed specifically for certain Lexus, Pontiac, Scion, and Toyota models, including the Camry, Echo, ES300, GS300, GS460, Matrix, Prius, Supra, Vibe, xD, and Yaris.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring optimal sensor performance
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket or wrench for removal and installation
• Do not over-tighten; follow manufacturer torque specifications for the 18mm threaded sensor
• Verify wiring harness connections match the four-wire configuration
• Clear any diagnostic trouble codes after installation to reset the engine control unit

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor 24579 undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.