NTK 23524 Oxygen Sensor - Upstream or Upstream Left

Overview of NTK Direct Fit Oxygen Sensor 23524

The NTK Direct Fit Oxygen Sensor 23524 is designed specifically for select Mitsubishi models, including the Eclipse, Montero, Montero Sport, and Outlander. This heated oxygen sensor features a threaded mounting type and a 30.75-inch wiring harness, ensuring precise fitment and reliable performance.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Mitsubishi Eclipse, Montero, Montero Sport, and Outlander
• Threaded mounting with 18mm thread diameter
• 30.75-inch wiring harness length for proper installation
• Four-wire configuration for enhanced sensor functionality

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 23524 is engineered to meet the exact specifications of Mitsubishi vehicles such as the Eclipse, Montero, Montero Sport, and Outlander. This sensor uses a heated design to quickly reach optimal operating temperature, improving fuel efficiency and reducing emissions. The four-wire setup supports both the sensor signal and heater circuit, while the 18mm threaded mounting ensures secure installation. With a wiring harness length of 30.75 inches, this sensor provides sufficient reach for straightforward connection without excess slack.

Purpose and Common Applications

• Helps maintain proper air-fuel mixture for engine efficiency
• Reduces harmful emissions by monitoring exhaust gases
• Prevents engine performance issues related to oxygen sensor failure
• Supports compliance with emission control regulations
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Mitsubishi Eclipse, Montero, Montero Sport, or Outlander before installation
• Use appropriate tools for the 18mm threaded sensor to avoid damage
• Verify wiring connections match the four-wire configuration
• Inspect the wiring harness length of 30.75 inches for proper routing
• Follow manufacturer torque specifications for mounting

Quality Assurance and Warranty

NTK’s Direct Fit Oxygen Sensor line is designed to meet OEM standards for fit and function. The 23524 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, NTK products typically include coverage against manufacturing defects to provide confidence in long-term use.