NTK 24555 Oxygen Sensor - Downstream

Overview of NTK Direct Fit Oxygen Sensor 24555

The NTK Direct Fit Oxygen Sensor 24555 is designed specifically for select Lexus and Toyota models, including the 4Runner, RAV4, SC300, T100, and Tacoma. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated oxygen sensor for faster response times
• Specific fit for Lexus and Toyota models listed
• Wiring harness length of 25.75 inches for proper installation
• Four-wire configuration for reliable signal transmission
• 18mm thread diameter with flange mounting type

Detailed Product Features and Specifications

The NTK 24555 oxygen sensor features a heated sensor type that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Lexus and Toyota vehicles such as the 4Runner, RAV4, SC300, T100, and Tacoma, eliminating the need for modifications. The sensor includes a 25.75-inch wiring harness, providing sufficient length for secure connections. With four wires, it supports both the sensor signal and heater circuit. The 18mm thread diameter and flange mounting type facilitate straightforward installation and secure attachment to the exhaust system.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide precise replacement parts that match OEM specifications. This product line focuses on delivering sensors that fit directly into the vehicle’s existing mounting points without requiring additional adapters or modifications. The 24555 sensor is part of this line, ensuring a seamless fit and reliable performance for the specified Lexus and Toyota models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Improves fuel economy by providing correct sensor data to the ECU
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the NTK 24555 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 18mm thread diameter and flange mounting type require careful alignment to prevent leaks. Verify the wiring connections correspond to the four-wire configuration for proper sensor and heater operation. It is recommended to check for any exhaust leaks after installation.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 24555 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, NTK typically offers coverage against manufacturing defects. Always consult the product documentation or supplier for exact warranty terms.