NTK 24854 Air / Fuel Ratio Sensor - Upstream

Overview of NTK Direct Fit 4-Wire A/F Sensor for Nissan Altima

The NTK Direct Fit 4-Wire A/F Sensor 24854 is designed specifically for Nissan Altima models, providing precise air/fuel ratio monitoring. This heated sensor ensures accurate emissions control and optimal engine performance by delivering real-time data to the vehicle's engine management system.

• Heated 4-wire air/fuel ratio sensor for accurate readings
• Specific fitment for Nissan Altima models
• Thread diameter of 18.0 mm and thread length of 0.38 inches
• Wiring harness length of 14.8 inches for easy connection
• Mounting bracket not included, designed for direct fit installation

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

The NTK Direct Fit 4-Wire A/F Sensor product line focuses on providing vehicle-specific sensors that match OEM specifications for seamless replacement. This line features heated sensors with four wires to ensure quick warm-up and accurate air/fuel ratio measurements, which are critical for emission control systems. The 24854 part number is engineered to meet the exact fitment requirements of Nissan Altima models, reducing installation time and ensuring reliable operation.

Technical Description and Specifications

This air/fuel ratio sensor includes a 14.8-inch wiring harness, allowing for straightforward connection to the vehicle’s electrical system. The sensor’s thread diameter measures 18.0 mm with a thread length of 0.38 inches, matching OEM dimensions for a secure fit. The heated sensor type accelerates the sensor’s readiness after engine start, improving emission control efficiency. With four wires, the sensor provides accurate and stable signals to the engine control unit (ECU).

Common Applications and Problem Solving

• Helps maintain proper air/fuel mixture for efficient combustion
• Reduces emissions by providing accurate sensor data to the ECU
• Addresses engine performance issues related to faulty air/fuel sensors
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by ensuring correct sensor operation

Installation Notes and Tips

Installation of the NTK 24854 sensor requires no mounting bracket as it is designed for direct fitment on Nissan Altima models. Ensure the sensor threads and wiring harness connections are clean and free of debris before installation. Use appropriate torque specifications to avoid damage to the sensor or mounting threads. Verify electrical connections are secure to maintain sensor signal integrity.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit 4-Wire A/F Sensor 24854 undergoes rigorous testing to ensure durability and reliable performance in emission control applications. Warranty coverage details should be confirmed with the product documentation or supplier.