NTK 24574 Oxygen Sensor - Downstream Right

Overview of NTK Direct Fit Oxygen Sensor 24574

The NTK Direct Fit Oxygen Sensor 24574 is designed specifically for select INFINITI and Nissan models, including the I30, Maxima, Pathfinder, and QX4. 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 sensor type for faster response times
• Specific fit for INFINITI and Nissan models I30, Maxima, Pathfinder, and QX4
• Threaded mounting type with 18mm thread diameter
• 39.5-inch wiring harness length with 4 wires for reliable connectivity
• Part number 24574 for easy identification and replacement

Details on NTK Direct Fit Oxygen Sensor Product Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide a precise replacement solution that matches the original equipment specifications. This product line focuses on exact fitment and compatibility, reducing installation time and ensuring reliable sensor performance. The 24574 sensor maintains the integrity of the vehicle’s emission control system by delivering accurate oxygen level readings, which are critical for maintaining fuel efficiency and reducing harmful emissions.

Technical Description and Features

The NTK 24574 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The sensor is designed with a threaded mounting type and an 18mm thread diameter, ensuring secure installation in the exhaust system. The 39.5-inch wiring harness with four wires supports proper electrical connections and communication with the vehicle’s engine control unit. This sensor is a specific fit for INFINITI and Nissan vehicles, including the I30, Maxima, Pathfinder, and QX4, ensuring compatibility and performance.

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 precise sensor data
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 24574, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the thread size (18mm) matches the exhaust port. Connect the 4-wire harness securely to the vehicle’s wiring system, ensuring no damage to the wires. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24574 undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, NTK typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product quality.