NTK 25000 Oxygen Sensor - Upstream Left or Upstream Right

Overview of NTK Direct Fit Oxygen Sensor 25000

The NTK Direct Fit Oxygen Sensor 25000 is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, Sonata, and Tiburon. 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 oxygen sensor for faster response times
• Specific fit for Hyundai and Kia vehicles
• Threaded mounting type with 18mm thread diameter
• Four-wire design for reliable signal transmission
• 13-inch wiring harness length for easy installation

Details on the Direct Fit Oxygen Sensor Product Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time by matching OEM specifications. The 25000 part number belongs to this line, offering a direct fit solution for emission control systems in Hyundai and Kia models, maintaining factory performance standards.

Technical Description and Features

This oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The sensor’s four-wire configuration supports both the heating element and signal output, ensuring accurate data transmission to the engine control unit. With a threaded mounting type and an 18mm thread diameter, the sensor securely installs in the exhaust system. The 13-inch wiring harness length provides sufficient reach for proper connection without excess slack.

Compatible Vehicles and Common Applications

• Hyundai Magentis oxygen sensor replacement
• Kia Optima emission sensor upgrade
• Hyundai Santa Fe oxygen sensor repair
• Kia Sonata exhaust sensor maintenance
• Hyundai Tiburon sensor replacement part

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify the wiring harness length fits your vehicle’s routing requirements
• Check for proper torque specifications to avoid sensor damage
• Inspect the sensor connector for corrosion or damage 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 25000 undergoes rigorous testing to ensure reliable operation within emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.