NTK 24689 Oxygen Sensor - Downstream

Overview of NTK Direct Fit Oxygen Sensor 24689

The NTK Direct Fit Oxygen Sensor 24689 is designed specifically for Toyota Sienna models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a flange mounting type and a specific fitment to match your vehicle's requirements.

• Heated oxygen sensor for faster response times
• Specific fit for Toyota Sienna models
• Flange mounting type for secure installation
• Thread diameter of 18 mm for compatibility
• 11.75-inch wiring harness length with 4 wires

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 24689 is engineered to meet the exact specifications of Toyota Sienna vehicles. As part of the Direct Fit Oxygen Sensor product line, this sensor is designed for straightforward replacement without the need for modifications. The heated sensor type allows for quicker activation, improving fuel efficiency and reducing emissions. With a flange mounting type and an 18 mm thread diameter, installation is secure and reliable. The 11.75-inch wiring harness with four wires ensures proper connectivity and communication with the vehicle’s engine control unit.

Applications and Problem Solving

• Helps maintain optimal air-fuel mixture for efficient combustion
• Reduces engine misfires and rough idling
• Improves fuel economy by providing accurate oxygen level readings
• Prevents check engine light related to oxygen sensor faults
• Supports emission control compliance for Toyota Sienna vehicles

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 24689, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The flange mounting type requires proper torque to secure the sensor without over-tightening. Verify the wiring connections match the original sensor to maintain sensor functionality.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM standards, providing reliable performance and durability. The Direct Fit Oxygen Sensor line is tested for fit, form, and function to ensure compatibility with Toyota Sienna models. Warranty information is available through the manufacturer and typically covers defects in materials and workmanship.