NTK 24168 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of NTK Direct Fit Oxygen Sensor 24168

The NTK Direct Fit Oxygen Sensor 24168 is designed specifically for select INFINITI and Nissan models, including the M35h, Q50, Q70, Versa, and Versa Note. 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 activation and improved efficiency
• Specific fit for INFINITI and Nissan models: M35h, Q50, Q70, Versa, Versa Note
• Threaded mounting type with an 18mm thread diameter for secure installation
• Four-wire configuration for reliable signal transmission
• 14.5-inch wiring harness length for proper connection without modification

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide a precise replacement for original equipment sensors. These sensors are designed to match the exact specifications of the factory-installed parts, ensuring compatibility and reliable performance. The 24168 part number belongs to this line, offering a direct fit solution that simplifies installation and maintains the integrity of the vehicle's emission control system.

Detailed Product Description

This NTK oxygen sensor features a heated element that allows it to reach operating temperature quickly, reducing the time the engine runs in open-loop mode. The sensor’s four-wire design supports both the sensor signal and the heater circuit, enhancing responsiveness and durability. With a threaded mounting type and an 18mm thread diameter, the sensor installs securely into the exhaust system. The 14.5-inch wiring harness length provides sufficient reach for proper connection without the need for extensions or modifications. This sensor is specifically designed for compatibility with INFINITI M35h, Q50, Q70, and Nissan Versa and Versa Note models, ensuring precise fitment and function.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors causing poor fuel economy
• Resolving check engine light triggers related to oxygen sensor faults
• Improving engine performance by restoring accurate air-fuel ratio readings
• Reducing harmful emissions by maintaining proper combustion control
• Eliminating rough idling or hesitation caused by sensor malfunction

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use an oxygen sensor socket or appropriate tool for removal and installation
• Do not over-tighten; torque to manufacturer specifications for the 18mm threaded sensor
• Check wiring harness length (14.5 inches) for proper routing and connection
• Verify compatibility with the specific INFINITI or Nissan model before installation

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24168 undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to provide confidence in product quality.