NTK 24661 Air / Fuel Ratio Sensor

Overview of NTK Direct Fit 4-Wire A/F Sensor 24661

The NTK Direct Fit 4-Wire Air/Fuel Ratio Sensor 24661 is designed for precise emission control in select Lexus, Pontiac, Scion, and Toyota vehicles. This heated sensor provides accurate air/fuel mixture readings to optimize engine performance and reduce emissions.

• Heated sensor type for faster response times
• Specific fit for select Lexus, Pontiac, Scion, and Toyota models
• 4-wire configuration for reliable signal transmission
• 15.8-inch wiring harness length for direct fit installation
• Thread diameter of 18.000 mm and thread length of 0.38 inches
• No mounting bracket included

Detailed Product Description

The NTK Direct Fit 4-Wire A/F Sensor 24661 is engineered to meet the exact specifications of various Lexus, Pontiac, Scion, and Toyota vehicles, including models such as the Toyota Corolla, Highlander, Tacoma, and Lexus IS250. This sensor features a heated element that allows it to reach operating temperature quickly, improving the accuracy of air/fuel ratio measurements. The 4-wire design ensures stable and precise data transmission to the engine control unit (ECU). With a wiring harness length of 15.8 inches, this sensor is designed for a direct fit installation without the need for modifications. The thread diameter of 18.000 mm and thread length of 0.38 inches match OEM standards for secure mounting in the exhaust system.

About the Direct Fit 4-Wire A/F Sensor Product Line

The NTK Direct Fit 4-Wire A/F Sensor product line focuses on providing exact replacement sensors that match OEM specifications for specific vehicle applications. This line emphasizes compatibility and ease of installation, featuring sensors with precise wiring harness lengths and thread dimensions to ensure a direct fit. The 4-wire heated sensor design supports efficient engine management and emission control systems.

Common Applications and Issues Addressed

• Helps maintain optimal air/fuel mixture for improved fuel efficiency
• Reduces harmful emissions by providing accurate sensor data
• Prevents engine performance issues related to faulty air/fuel ratio readings
• Resolves check engine light triggers related to sensor malfunction
• Supports proper operation of catalytic converters and emission systems

Installation Notes and Tips

Installation of the NTK 24661 sensor requires matching the thread diameter and length to the vehicle’s exhaust port. Ensure the wiring harness is routed securely and connected to the vehicle’s ECU without strain. Since this sensor is a specific fit for select Lexus, Pontiac, Scion, and Toyota models, verify compatibility with your vehicle’s make and model before installation. No mounting bracket is included, so use the existing mounting points on the vehicle.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards for durability and performance. The Direct Fit 4-Wire A/F Sensor 24661 undergoes rigorous testing to ensure reliable operation under various driving conditions. Please refer to NTK’s warranty policy for specific coverage details.