NTK 24550 Oxygen Sensor - Downstream Left or Downstream Right

Overview of NTK Direct Fit Oxygen Sensor 24550

The NTK Direct Fit Oxygen Sensor 24550 is engineered specifically for select INFINITI and Nissan vehicles, including the 300ZX and Q45 models. This heated oxygen sensor ensures precise air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fit for INFINITI 300ZX and Nissan Q45
• Threaded mounting type with 18mm thread diameter
• 28.75-inch wiring harness length for direct installation
• Four-wire configuration for accurate signal transmission

Detailed Product Features and Specifications

The NTK 24550 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment to INFINITI 300ZX and Nissan Q45 models ensures compatibility without the need for modifications. The sensor includes a threaded mounting type with an 18mm thread diameter, providing secure installation. The 28.75-inch wiring harness length and four-wire setup facilitate straightforward connection to the vehicle’s existing wiring harness.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is designed to provide exact replacement sensors tailored to specific vehicle makes and models. This approach minimizes installation time and ensures reliable sensor performance by matching OEM specifications. The 24550 part number is part of this line, offering a direct fit solution for INFINITI and Nissan vehicles requiring precise emission control components.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by maintaining correct fuel combustion
• Prevents check engine light triggers caused by sensor failure
• Supports compliance with emission regulations for INFINITI 300ZX and Nissan Q45

Installation Notes and Tips

When installing the NTK 24550 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. The 28.75-inch wiring harness length allows for direct connection without splicing. Verify the sensor’s four-wire connector matches the vehicle harness before installation. After installation, clear any diagnostic trouble codes to reset the engine control unit.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 24550 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.