NTK 24620 Oxygen Sensor - Upstream Left

Overview of NTK Direct Fit Oxygen Sensor 24620

The NTK Direct Fit Oxygen Sensor 24620 is designed specifically for select INFINITI and Nissan models, including the 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 warm-up and improved efficiency
• Specific fit for INFINITI Pathfinder and Nissan QX4 models
• Threaded mounting type with an 18mm thread diameter
• 37-inch wiring harness length for direct connection
• Three-wire configuration for reliable signal transmission

Detailed Product Features and Specifications

The NTK 24620 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, reducing emissions during cold starts. Its specific fitment ensures compatibility with INFINITI Pathfinder and Nissan QX4 vehicles, eliminating the need for modifications. The sensor mounts securely using an 18mm threaded connection, providing a stable and leak-free installation. With a 37-inch wiring harness and three wires, this sensor integrates seamlessly with the vehicle’s existing wiring harness for straightforward replacement.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacement sensors tailored to specific vehicle applications. This product line focuses on delivering sensors that match OEM specifications in fit, form, and function, simplifying installation and ensuring reliable emissions control. The 24620 sensor is part of this line, designed to meet the precise requirements of INFINITI and Nissan models like the Pathfinder and QX4.

Common Applications and Issues Addressed

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

Installation Notes and Tips

When installing the NTK 24620 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector match the vehicle’s harness before installation. Thread the sensor by hand initially to avoid cross-threading, then tighten to the manufacturer’s torque specifications. It is recommended to inspect the sensor wiring and connectors for damage during replacement.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 24620 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.